Page 1 (1) PHYSICS Instructions : (i) Use ball point pen only to darken the appropriate circle. (ii) Mark should be dark and should completely fill the circle. (iii) Dark only one circle for each entry. (iv) Dark the circle in the space provided only. (v) Rough work must not be done on the Answer sheet and do not use white-fluid or any other rubbing material on Answer sheet. (vi) Each question carries 4 marks. For every wrong response 1 mark shall be deducted from total score. 1. Which of the following is not a dimensionless quantity? (1) Refractive index (2) Magnetic susceptibility (3) Quality factor (4) Bandwidth 2. Two resistors of resistance R 1 = (300 ± 6)?? and R 2 = (600 ± 3) are connected in series combination. The percentage error in resistance in series combination is (1) 0.5% (2) 1% (3) 1.5% (4) 2% 3. The distance covered by a body in last t second of upward motion of a body projected vertically upward with initial velocity u is (1) 2 1 2 ? ut gt (2) 2 1 2 ? ut gt (3) 2 1 2 gt (4) ? ugt Choose the correct answer : 4. The position (x) of body changes with time (t) as shown in the graph. The average speed by body in 10 s is 24 10 3 5 7 x (m) t (s) (1) Zero (2) 1.1 ms â€“1 (3) 1.5 ms â€“1 (4) 0.7 ms â€“1 5. The vector subtraction of two vectors having same magnitude is equal to the magnitude of either vector. The angle between two vectors is (1) 0º (2) 60º (3) 120º (4) 90º 6. The ratio of kinetic energy of a projectile at the point of projection to the maximum height is 4 : 1. The ratio of maximum height to the range is (1) 1 2 (2) 1 43 (3) 3 4 (4) 1 23 Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment â€“ 2 14/06/2020 Page 2 (1) PHYSICS Instructions : (i) Use ball point pen only to darken the appropriate circle. (ii) Mark should be dark and should completely fill the circle. (iii) Dark only one circle for each entry. (iv) Dark the circle in the space provided only. (v) Rough work must not be done on the Answer sheet and do not use white-fluid or any other rubbing material on Answer sheet. (vi) Each question carries 4 marks. For every wrong response 1 mark shall be deducted from total score. 1. Which of the following is not a dimensionless quantity? (1) Refractive index (2) Magnetic susceptibility (3) Quality factor (4) Bandwidth 2. Two resistors of resistance R 1 = (300 ± 6)?? and R 2 = (600 ± 3) are connected in series combination. The percentage error in resistance in series combination is (1) 0.5% (2) 1% (3) 1.5% (4) 2% 3. The distance covered by a body in last t second of upward motion of a body projected vertically upward with initial velocity u is (1) 2 1 2 ? ut gt (2) 2 1 2 ? ut gt (3) 2 1 2 gt (4) ? ugt Choose the correct answer : 4. The position (x) of body changes with time (t) as shown in the graph. The average speed by body in 10 s is 24 10 3 5 7 x (m) t (s) (1) Zero (2) 1.1 ms â€“1 (3) 1.5 ms â€“1 (4) 0.7 ms â€“1 5. The vector subtraction of two vectors having same magnitude is equal to the magnitude of either vector. The angle between two vectors is (1) 0º (2) 60º (3) 120º (4) 90º 6. The ratio of kinetic energy of a projectile at the point of projection to the maximum height is 4 : 1. The ratio of maximum height to the range is (1) 1 2 (2) 1 43 (3) 3 4 (4) 1 23 Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment â€“ 2 14/06/2020 (2) Home Assignment-2 Mock Test for NEET - 2020 7. A ball of mass m is moving with velocity v. A player kicked it in direction perpendicular to initial direction maintaining same speed. The impulse applied on the ball is (1) Zero (2) mv (3) 2 mv (4) 3 2 mv 8. In the given figure strings and pulley are ideal, the reading of spring balance S is m m m S (1) m (2) 3 m (3) 2 3 m (4) 4 3 m 9. Work done by conservative forces acting an body is always equal to change in (1) Negative of change in potential energy (2) Change in potential energy (3) Change in kinetic energy (4) Change in mechanical energy 10. A ball of mass 4 kg strikes another stationary ball of mass 2 kg with velocity 10 ms â€“1 Ë† i . Assuming perfectly elastic collision, the velocity of 4 kg ball in ms â€“1 just after collision is (1) Ë† 10i (2) 10 Ë† 3 i (3) Ë† 5i (4) 5 Ë† 3 i 11. Three point masses each of mass m are connected by 3 light rigid rod and system is rotating about one rod as shown in the given figure. Moment of inertia of the system is l l l (1) ml 2 (2) 2 3 2 ml (3) 2 3 4 ml (4) 3ml 2 12. A body is allowed to roll down inclined plane. The acceleration of centre of mass of body will depend on (1) Mass of the body (2) Radius of the body (3) Distribution and mass on the body (4) All of these 13. If at a small height h above the surface of earth acceleration due to gravity decreases by 0.2%, then at depth h below the surface of earth, the acceleration due to gravity will (1) Increase by 0.4% (2) Increase by 0.1% (3) Decrease by 0.4% (4) Decrease by 0.1% 14. The pressure P of an ideal gas varies with volume V as 3 1 , P V ? the bulk modulus of the gas is (1) P (2) 3P (3) 3 P (4) 2 P 15. When incompressible, non-viscous fluid rises up in a vertical tube of uniform cross sectional area. Its kinetic energy per unit length at an instant (1) Decreases with height (2) Increases with height (3) Constant with height (4) May increase or decrease 16. The minimum amount of ice at 0ºC required to condense 1 g steam at 100ºC is (1) 3 g (2) 6.75 g (3) 54 g (4) 6 g 17. The emissivity of a body is equal to its (1) Emissive power (2) Absorptive power (3) Ratio of emissive power of body to perfect black body (4) Ratio of absorptive power to emissive power of body Page 3 (1) PHYSICS Instructions : (i) Use ball point pen only to darken the appropriate circle. (ii) Mark should be dark and should completely fill the circle. (iii) Dark only one circle for each entry. (iv) Dark the circle in the space provided only. (v) Rough work must not be done on the Answer sheet and do not use white-fluid or any other rubbing material on Answer sheet. (vi) Each question carries 4 marks. For every wrong response 1 mark shall be deducted from total score. 1. Which of the following is not a dimensionless quantity? (1) Refractive index (2) Magnetic susceptibility (3) Quality factor (4) Bandwidth 2. Two resistors of resistance R 1 = (300 ± 6)?? and R 2 = (600 ± 3) are connected in series combination. The percentage error in resistance in series combination is (1) 0.5% (2) 1% (3) 1.5% (4) 2% 3. The distance covered by a body in last t second of upward motion of a body projected vertically upward with initial velocity u is (1) 2 1 2 ? ut gt (2) 2 1 2 ? ut gt (3) 2 1 2 gt (4) ? ugt Choose the correct answer : 4. The position (x) of body changes with time (t) as shown in the graph. The average speed by body in 10 s is 24 10 3 5 7 x (m) t (s) (1) Zero (2) 1.1 ms â€“1 (3) 1.5 ms â€“1 (4) 0.7 ms â€“1 5. The vector subtraction of two vectors having same magnitude is equal to the magnitude of either vector. The angle between two vectors is (1) 0º (2) 60º (3) 120º (4) 90º 6. The ratio of kinetic energy of a projectile at the point of projection to the maximum height is 4 : 1. The ratio of maximum height to the range is (1) 1 2 (2) 1 43 (3) 3 4 (4) 1 23 Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment â€“ 2 14/06/2020 (2) Home Assignment-2 Mock Test for NEET - 2020 7. A ball of mass m is moving with velocity v. A player kicked it in direction perpendicular to initial direction maintaining same speed. The impulse applied on the ball is (1) Zero (2) mv (3) 2 mv (4) 3 2 mv 8. In the given figure strings and pulley are ideal, the reading of spring balance S is m m m S (1) m (2) 3 m (3) 2 3 m (4) 4 3 m 9. Work done by conservative forces acting an body is always equal to change in (1) Negative of change in potential energy (2) Change in potential energy (3) Change in kinetic energy (4) Change in mechanical energy 10. A ball of mass 4 kg strikes another stationary ball of mass 2 kg with velocity 10 ms â€“1 Ë† i . Assuming perfectly elastic collision, the velocity of 4 kg ball in ms â€“1 just after collision is (1) Ë† 10i (2) 10 Ë† 3 i (3) Ë† 5i (4) 5 Ë† 3 i 11. Three point masses each of mass m are connected by 3 light rigid rod and system is rotating about one rod as shown in the given figure. Moment of inertia of the system is l l l (1) ml 2 (2) 2 3 2 ml (3) 2 3 4 ml (4) 3ml 2 12. A body is allowed to roll down inclined plane. The acceleration of centre of mass of body will depend on (1) Mass of the body (2) Radius of the body (3) Distribution and mass on the body (4) All of these 13. If at a small height h above the surface of earth acceleration due to gravity decreases by 0.2%, then at depth h below the surface of earth, the acceleration due to gravity will (1) Increase by 0.4% (2) Increase by 0.1% (3) Decrease by 0.4% (4) Decrease by 0.1% 14. The pressure P of an ideal gas varies with volume V as 3 1 , P V ? the bulk modulus of the gas is (1) P (2) 3P (3) 3 P (4) 2 P 15. When incompressible, non-viscous fluid rises up in a vertical tube of uniform cross sectional area. Its kinetic energy per unit length at an instant (1) Decreases with height (2) Increases with height (3) Constant with height (4) May increase or decrease 16. The minimum amount of ice at 0ºC required to condense 1 g steam at 100ºC is (1) 3 g (2) 6.75 g (3) 54 g (4) 6 g 17. The emissivity of a body is equal to its (1) Emissive power (2) Absorptive power (3) Ratio of emissive power of body to perfect black body (4) Ratio of absorptive power to emissive power of body (3) Mock Test for NEET - 2020 Home Assignment-2 18. The pressure P versus volume V of an ideal gas varies as shown in the given figure. Which of the following graph may represent the variation of pressure (P) with temperature (T)? P V (1) P T (2) P T (3) P T (4) P T 19. An ideal gas in a container of dimension l. If v is velocity of a molecule of the gas, the colliding frequency on the wall of container is (1) 2 v l (2) 23 v l (3) 3 v l (4) v l 20. The same amount of heat is supplied in different processes, the work done is maximum in (1) Isothermal process (2) Isobaric process (3) Isochoric process (4) Adiabatic process 21. If a particle starting from mean position is in SHM with time period T, then time taken by particle to complete 3 8 oscillation is (1) 3 8 T (2) 5 12 T (3) 12 T (4) 6 T 22. A spring block system oscillates with time period T. If it is partially immersed in a liquid its time period will (1) Increase (2) Decrease (3) Be same (4) All of these 23. A tuning fork A produces 3 beats per second with tuning fork B. On loading tuning fork B with wax beat frequency remains unchanged. If frequency of tuning fork A is 343 Hz, then frequency of tuning fork B is (1) 343 Hz (2) 340 Hz (3) 346 Hz (4) 349 Hz 24. Two cars A and B are moving in same direction such that A is behind B with same speed v 1 and are blowing horn of frequency f. If a cyclist is moving between two cars from B to A with speed v 0 , then the beat frequency observed by cyclist is (v is velocity of sound in air) (1) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (2) ?? ? ?? ?? ? ?? 01 22 1 vv vf vv (3) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (4) Zero 25. An electron is released on the axis of a positively charged ring. The motion of electron will be (1) Uniformly accelerated motion (2) Uniform motion (3) Non-Oscillatory motion (4) Oscillatory motion 26. A proton and deutron are accelerated by same potential difference and enter in region of uniform electric field in direction perpendicular to it. The deflection of proton is (1) Equal to deflection of deuteron (2) More than deflection of deuteron (3) Less than deflection of deuteron (4) May be more or less than deflection of deuteron 27. If V is electrostatic potential at surface of a solid charged conductor, then the work done to carry a charge q from surface to the center through a very narrow tunnel is (1) Zero (2) qV (3) 2 qV (4) 3 2 qV 28. In the given circuit diagram, the potential difference across 12 ?F capacitor is 2 F ? 6 F ? 12 F ? 3 F ? 18 V +â€“ (1) 2 V (2) 4 V (3) 6 V (4) 8 V Page 4 (1) PHYSICS Instructions : (i) Use ball point pen only to darken the appropriate circle. (ii) Mark should be dark and should completely fill the circle. (iii) Dark only one circle for each entry. (iv) Dark the circle in the space provided only. (v) Rough work must not be done on the Answer sheet and do not use white-fluid or any other rubbing material on Answer sheet. (vi) Each question carries 4 marks. For every wrong response 1 mark shall be deducted from total score. 1. Which of the following is not a dimensionless quantity? (1) Refractive index (2) Magnetic susceptibility (3) Quality factor (4) Bandwidth 2. Two resistors of resistance R 1 = (300 ± 6)?? and R 2 = (600 ± 3) are connected in series combination. The percentage error in resistance in series combination is (1) 0.5% (2) 1% (3) 1.5% (4) 2% 3. The distance covered by a body in last t second of upward motion of a body projected vertically upward with initial velocity u is (1) 2 1 2 ? ut gt (2) 2 1 2 ? ut gt (3) 2 1 2 gt (4) ? ugt Choose the correct answer : 4. The position (x) of body changes with time (t) as shown in the graph. The average speed by body in 10 s is 24 10 3 5 7 x (m) t (s) (1) Zero (2) 1.1 ms â€“1 (3) 1.5 ms â€“1 (4) 0.7 ms â€“1 5. The vector subtraction of two vectors having same magnitude is equal to the magnitude of either vector. The angle between two vectors is (1) 0º (2) 60º (3) 120º (4) 90º 6. The ratio of kinetic energy of a projectile at the point of projection to the maximum height is 4 : 1. The ratio of maximum height to the range is (1) 1 2 (2) 1 43 (3) 3 4 (4) 1 23 Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment â€“ 2 14/06/2020 (2) Home Assignment-2 Mock Test for NEET - 2020 7. A ball of mass m is moving with velocity v. A player kicked it in direction perpendicular to initial direction maintaining same speed. The impulse applied on the ball is (1) Zero (2) mv (3) 2 mv (4) 3 2 mv 8. In the given figure strings and pulley are ideal, the reading of spring balance S is m m m S (1) m (2) 3 m (3) 2 3 m (4) 4 3 m 9. Work done by conservative forces acting an body is always equal to change in (1) Negative of change in potential energy (2) Change in potential energy (3) Change in kinetic energy (4) Change in mechanical energy 10. A ball of mass 4 kg strikes another stationary ball of mass 2 kg with velocity 10 ms â€“1 Ë† i . Assuming perfectly elastic collision, the velocity of 4 kg ball in ms â€“1 just after collision is (1) Ë† 10i (2) 10 Ë† 3 i (3) Ë† 5i (4) 5 Ë† 3 i 11. Three point masses each of mass m are connected by 3 light rigid rod and system is rotating about one rod as shown in the given figure. Moment of inertia of the system is l l l (1) ml 2 (2) 2 3 2 ml (3) 2 3 4 ml (4) 3ml 2 12. A body is allowed to roll down inclined plane. The acceleration of centre of mass of body will depend on (1) Mass of the body (2) Radius of the body (3) Distribution and mass on the body (4) All of these 13. If at a small height h above the surface of earth acceleration due to gravity decreases by 0.2%, then at depth h below the surface of earth, the acceleration due to gravity will (1) Increase by 0.4% (2) Increase by 0.1% (3) Decrease by 0.4% (4) Decrease by 0.1% 14. The pressure P of an ideal gas varies with volume V as 3 1 , P V ? the bulk modulus of the gas is (1) P (2) 3P (3) 3 P (4) 2 P 15. When incompressible, non-viscous fluid rises up in a vertical tube of uniform cross sectional area. Its kinetic energy per unit length at an instant (1) Decreases with height (2) Increases with height (3) Constant with height (4) May increase or decrease 16. The minimum amount of ice at 0ºC required to condense 1 g steam at 100ºC is (1) 3 g (2) 6.75 g (3) 54 g (4) 6 g 17. The emissivity of a body is equal to its (1) Emissive power (2) Absorptive power (3) Ratio of emissive power of body to perfect black body (4) Ratio of absorptive power to emissive power of body (3) Mock Test for NEET - 2020 Home Assignment-2 18. The pressure P versus volume V of an ideal gas varies as shown in the given figure. Which of the following graph may represent the variation of pressure (P) with temperature (T)? P V (1) P T (2) P T (3) P T (4) P T 19. An ideal gas in a container of dimension l. If v is velocity of a molecule of the gas, the colliding frequency on the wall of container is (1) 2 v l (2) 23 v l (3) 3 v l (4) v l 20. The same amount of heat is supplied in different processes, the work done is maximum in (1) Isothermal process (2) Isobaric process (3) Isochoric process (4) Adiabatic process 21. If a particle starting from mean position is in SHM with time period T, then time taken by particle to complete 3 8 oscillation is (1) 3 8 T (2) 5 12 T (3) 12 T (4) 6 T 22. A spring block system oscillates with time period T. If it is partially immersed in a liquid its time period will (1) Increase (2) Decrease (3) Be same (4) All of these 23. A tuning fork A produces 3 beats per second with tuning fork B. On loading tuning fork B with wax beat frequency remains unchanged. If frequency of tuning fork A is 343 Hz, then frequency of tuning fork B is (1) 343 Hz (2) 340 Hz (3) 346 Hz (4) 349 Hz 24. Two cars A and B are moving in same direction such that A is behind B with same speed v 1 and are blowing horn of frequency f. If a cyclist is moving between two cars from B to A with speed v 0 , then the beat frequency observed by cyclist is (v is velocity of sound in air) (1) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (2) ?? ? ?? ?? ? ?? 01 22 1 vv vf vv (3) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (4) Zero 25. An electron is released on the axis of a positively charged ring. The motion of electron will be (1) Uniformly accelerated motion (2) Uniform motion (3) Non-Oscillatory motion (4) Oscillatory motion 26. A proton and deutron are accelerated by same potential difference and enter in region of uniform electric field in direction perpendicular to it. The deflection of proton is (1) Equal to deflection of deuteron (2) More than deflection of deuteron (3) Less than deflection of deuteron (4) May be more or less than deflection of deuteron 27. If V is electrostatic potential at surface of a solid charged conductor, then the work done to carry a charge q from surface to the center through a very narrow tunnel is (1) Zero (2) qV (3) 2 qV (4) 3 2 qV 28. In the given circuit diagram, the potential difference across 12 ?F capacitor is 2 F ? 6 F ? 12 F ? 3 F ? 18 V +â€“ (1) 2 V (2) 4 V (3) 6 V (4) 8 V (4) Home Assignment-2 Mock Test for NEET - 2020 29. An ideal voltmeter and an ammeter are connected as shown in the given circuit. The reading of voltmeter and ammeter is +â€“ r R A V E (1) E, zero (2) Zero, zero (3) Zero, E Rr ? (4) , ? E E Rr 30. In the given circuit diagram, the potential difference between A and B is 6 V +â€“ 3 V +â€“ 1 ? 2 ? AB (1) 3 V (2) 5 V (3) 6 V (4) 9 V 31. A cell is having emf E and internal resistance r. What is maximum power delivered by the cell to an external resistance? (1) 2 2 E r (2) 2 E r (3) 2 4 E r (4) 2 4E r 32. Infinite long cable is bent as shown in the given figure. The magnetic induction at point O is I a O a I (1) ?? ? 0 (2 1) 22 I a (2) ?? ? 0 (2 1) 2 I a (3) 0 22 I a ? ? (4) Zero 33. A positively charged particle is projected parallel to current carrying conductor in the direction of current. The charged particle will (1) Deflect toward the cable (2) Deflect away from the cable (3) Remain undeflected (4) May be towards or away from the cable 34. A linear magnet of magnetic moment M is bent in arc as shown in the given figure. New magnetic moment is 60º r r NS (1) M (2) 2M ? (3) 3M ? (4) 5M ? 35. The current I changes with time t in an inductor as shown in the given figure. The potential difference (e) across the inductor is I t t 2t 3t (1) e t t 2t 3t (2) e t t 2t 3t (3) e t t 2t 3t (4) e t t 2t 3t Page 5 (1) PHYSICS Instructions : (i) Use ball point pen only to darken the appropriate circle. (ii) Mark should be dark and should completely fill the circle. (iii) Dark only one circle for each entry. (iv) Dark the circle in the space provided only. (v) Rough work must not be done on the Answer sheet and do not use white-fluid or any other rubbing material on Answer sheet. (vi) Each question carries 4 marks. For every wrong response 1 mark shall be deducted from total score. 1. Which of the following is not a dimensionless quantity? (1) Refractive index (2) Magnetic susceptibility (3) Quality factor (4) Bandwidth 2. Two resistors of resistance R 1 = (300 ± 6)?? and R 2 = (600 ± 3) are connected in series combination. The percentage error in resistance in series combination is (1) 0.5% (2) 1% (3) 1.5% (4) 2% 3. The distance covered by a body in last t second of upward motion of a body projected vertically upward with initial velocity u is (1) 2 1 2 ? ut gt (2) 2 1 2 ? ut gt (3) 2 1 2 gt (4) ? ugt Choose the correct answer : 4. The position (x) of body changes with time (t) as shown in the graph. The average speed by body in 10 s is 24 10 3 5 7 x (m) t (s) (1) Zero (2) 1.1 ms â€“1 (3) 1.5 ms â€“1 (4) 0.7 ms â€“1 5. The vector subtraction of two vectors having same magnitude is equal to the magnitude of either vector. The angle between two vectors is (1) 0º (2) 60º (3) 120º (4) 90º 6. The ratio of kinetic energy of a projectile at the point of projection to the maximum height is 4 : 1. The ratio of maximum height to the range is (1) 1 2 (2) 1 43 (3) 3 4 (4) 1 23 Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment â€“ 2 14/06/2020 (2) Home Assignment-2 Mock Test for NEET - 2020 7. A ball of mass m is moving with velocity v. A player kicked it in direction perpendicular to initial direction maintaining same speed. The impulse applied on the ball is (1) Zero (2) mv (3) 2 mv (4) 3 2 mv 8. In the given figure strings and pulley are ideal, the reading of spring balance S is m m m S (1) m (2) 3 m (3) 2 3 m (4) 4 3 m 9. Work done by conservative forces acting an body is always equal to change in (1) Negative of change in potential energy (2) Change in potential energy (3) Change in kinetic energy (4) Change in mechanical energy 10. A ball of mass 4 kg strikes another stationary ball of mass 2 kg with velocity 10 ms â€“1 Ë† i . Assuming perfectly elastic collision, the velocity of 4 kg ball in ms â€“1 just after collision is (1) Ë† 10i (2) 10 Ë† 3 i (3) Ë† 5i (4) 5 Ë† 3 i 11. Three point masses each of mass m are connected by 3 light rigid rod and system is rotating about one rod as shown in the given figure. Moment of inertia of the system is l l l (1) ml 2 (2) 2 3 2 ml (3) 2 3 4 ml (4) 3ml 2 12. A body is allowed to roll down inclined plane. The acceleration of centre of mass of body will depend on (1) Mass of the body (2) Radius of the body (3) Distribution and mass on the body (4) All of these 13. If at a small height h above the surface of earth acceleration due to gravity decreases by 0.2%, then at depth h below the surface of earth, the acceleration due to gravity will (1) Increase by 0.4% (2) Increase by 0.1% (3) Decrease by 0.4% (4) Decrease by 0.1% 14. The pressure P of an ideal gas varies with volume V as 3 1 , P V ? the bulk modulus of the gas is (1) P (2) 3P (3) 3 P (4) 2 P 15. When incompressible, non-viscous fluid rises up in a vertical tube of uniform cross sectional area. Its kinetic energy per unit length at an instant (1) Decreases with height (2) Increases with height (3) Constant with height (4) May increase or decrease 16. The minimum amount of ice at 0ºC required to condense 1 g steam at 100ºC is (1) 3 g (2) 6.75 g (3) 54 g (4) 6 g 17. The emissivity of a body is equal to its (1) Emissive power (2) Absorptive power (3) Ratio of emissive power of body to perfect black body (4) Ratio of absorptive power to emissive power of body (3) Mock Test for NEET - 2020 Home Assignment-2 18. The pressure P versus volume V of an ideal gas varies as shown in the given figure. Which of the following graph may represent the variation of pressure (P) with temperature (T)? P V (1) P T (2) P T (3) P T (4) P T 19. An ideal gas in a container of dimension l. If v is velocity of a molecule of the gas, the colliding frequency on the wall of container is (1) 2 v l (2) 23 v l (3) 3 v l (4) v l 20. The same amount of heat is supplied in different processes, the work done is maximum in (1) Isothermal process (2) Isobaric process (3) Isochoric process (4) Adiabatic process 21. If a particle starting from mean position is in SHM with time period T, then time taken by particle to complete 3 8 oscillation is (1) 3 8 T (2) 5 12 T (3) 12 T (4) 6 T 22. A spring block system oscillates with time period T. If it is partially immersed in a liquid its time period will (1) Increase (2) Decrease (3) Be same (4) All of these 23. A tuning fork A produces 3 beats per second with tuning fork B. On loading tuning fork B with wax beat frequency remains unchanged. If frequency of tuning fork A is 343 Hz, then frequency of tuning fork B is (1) 343 Hz (2) 340 Hz (3) 346 Hz (4) 349 Hz 24. Two cars A and B are moving in same direction such that A is behind B with same speed v 1 and are blowing horn of frequency f. If a cyclist is moving between two cars from B to A with speed v 0 , then the beat frequency observed by cyclist is (v is velocity of sound in air) (1) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (2) ?? ? ?? ?? ? ?? 01 22 1 vv vf vv (3) ?? ? ?? ?? ? ?? 01 22 1 2 vv vf vv (4) Zero 25. An electron is released on the axis of a positively charged ring. The motion of electron will be (1) Uniformly accelerated motion (2) Uniform motion (3) Non-Oscillatory motion (4) Oscillatory motion 26. A proton and deutron are accelerated by same potential difference and enter in region of uniform electric field in direction perpendicular to it. The deflection of proton is (1) Equal to deflection of deuteron (2) More than deflection of deuteron (3) Less than deflection of deuteron (4) May be more or less than deflection of deuteron 27. If V is electrostatic potential at surface of a solid charged conductor, then the work done to carry a charge q from surface to the center through a very narrow tunnel is (1) Zero (2) qV (3) 2 qV (4) 3 2 qV 28. In the given circuit diagram, the potential difference across 12 ?F capacitor is 2 F ? 6 F ? 12 F ? 3 F ? 18 V +â€“ (1) 2 V (2) 4 V (3) 6 V (4) 8 V (4) Home Assignment-2 Mock Test for NEET - 2020 29. An ideal voltmeter and an ammeter are connected as shown in the given circuit. The reading of voltmeter and ammeter is +â€“ r R A V E (1) E, zero (2) Zero, zero (3) Zero, E Rr ? (4) , ? E E Rr 30. In the given circuit diagram, the potential difference between A and B is 6 V +â€“ 3 V +â€“ 1 ? 2 ? AB (1) 3 V (2) 5 V (3) 6 V (4) 9 V 31. A cell is having emf E and internal resistance r. What is maximum power delivered by the cell to an external resistance? (1) 2 2 E r (2) 2 E r (3) 2 4 E r (4) 2 4E r 32. Infinite long cable is bent as shown in the given figure. The magnetic induction at point O is I a O a I (1) ?? ? 0 (2 1) 22 I a (2) ?? ? 0 (2 1) 2 I a (3) 0 22 I a ? ? (4) Zero 33. A positively charged particle is projected parallel to current carrying conductor in the direction of current. The charged particle will (1) Deflect toward the cable (2) Deflect away from the cable (3) Remain undeflected (4) May be towards or away from the cable 34. A linear magnet of magnetic moment M is bent in arc as shown in the given figure. New magnetic moment is 60º r r NS (1) M (2) 2M ? (3) 3M ? (4) 5M ? 35. The current I changes with time t in an inductor as shown in the given figure. The potential difference (e) across the inductor is I t t 2t 3t (1) e t t 2t 3t (2) e t t 2t 3t (3) e t t 2t 3t (4) e t t 2t 3t (5) Mock Test for NEET - 2020 Home Assignment-2 36. For observer P current in loop is clockwise, the moment K is plugged. The induced current in loop observed is K A B G P (1) Zero (2) Anti-clockwise (3) Clockwise (4) Constant 37. Series LCR circuit at very high frequency behaves like (1) Inductive circuit (2) Capacitive circuit (3) Resistive circuit (4) LC oscillator 38. An electric bulb rated 100 W, 40 V has to be operated across 50 V, 50 Hz A.C. supply. What is the value of inductance of inductor in series with the bulb? (1) 1 H ? (2) 0.12 H ? (3) 0.04 H ? (4) Zero 39. In a glass slab, speed of propagation of electromagnetic waves (1) Are same (2) Are more having larger wavelength (3) Are less having larger wavelength (4) Independent of wavelength 40. Real image can be obtained from (1) Convex mirror (2) Concave mirror (3) Plane mirror (4) All of these 41. An equiconvex thin lens of focal length f is cut into two identical pieces along diameter and pieces are arranged as shown in the given figure. The net focal length of the combination is (1) 2 f (2) f (3) 2f (4) Infinite 42. When radiation of frequency 3 × 10 15 Hz incident on a metallic surface having work function 4 eV. The minimum velocity of photoelectron is (1) 1.72 × 10 6 ms â€“1 (2) 3.44 × 10 6 ms â€“1 (3) 6.88 × 10 6 ms â€“1 (4) Zero 43. Let ? 1 be the frequency of first line of Lyman series and ? 2 be the frequency of first line of Balmer series, then the frequency of second line of Lyman series is (1) ? 1 â€“ ? 2 (2) ? 1 + ? 2 (3) ? 2 â€“ ? 1 (4) 12 12 ?? ??? 44. Which of the following statement is wrong about nuclear forces? (1) They are strongest forces in nature (2) They are independent of charge (3) They are independent on orientation of spins of nucleus (4) They are short range forces 45. Impurity concentration in transistor is (1) Same in all region (2) Minimum in collector (3) Minimum in emitter (4) Minimum in baseRead More

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