Page 1 (1) Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 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. The dimensional formula of expression C R L is (where R is resistance, C is capacitance and L is inductance) (1) [ M 0 L 0 T 1 ] (2) [ M 0 L 0 T –1 ] (3) [ M 1 L 2 T –1 A –2 ] (4) [ M 0 L 0 T 0 ] 2. If error in measurement of mass, velocity and radius is 1%, 2% and 1% respectively, then the error in centripetal force is (1) 4% (2) 6% (3) 8% (4) 7% 3. A body is thrown in upward direction. The velocity (v) of body varies with position (x) as (1) v x O (2) v x O (3) v O x (4) v x O Choose the correct answer : 4. A particle covers 50 m in northward direction, 40 m in eastward direction and 50 2 m in south-west direction in total time 10 s. The average velocity of particle is (1) 2 ms –1 eastward (2) 2 ms –1 westward (3) 1 ms –1 westward (4) 1 ms –1 eastward 5. Nine forces are acting at a point as shown in the given figure. The net force is F 1 F 1 F 1 F 1 F 1 F 2 F 1 F 1 F 1 40° 40° 40° 40° 40° 40° 40° 40° 40° (1) F 1 (2) F 2 (3) F 1 + F 2 (4) F 2 – F 1 6. A body is projected from ground at angle 60° with the horizontal. If it comes back to ground at distance 60 3 m from starting point, then the time of flight is (1) 4 s (2) 6 s (3) 43s (4) 33s MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment – 1 10/06/2020 Page 2 (1) Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 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. The dimensional formula of expression C R L is (where R is resistance, C is capacitance and L is inductance) (1) [ M 0 L 0 T 1 ] (2) [ M 0 L 0 T –1 ] (3) [ M 1 L 2 T –1 A –2 ] (4) [ M 0 L 0 T 0 ] 2. If error in measurement of mass, velocity and radius is 1%, 2% and 1% respectively, then the error in centripetal force is (1) 4% (2) 6% (3) 8% (4) 7% 3. A body is thrown in upward direction. The velocity (v) of body varies with position (x) as (1) v x O (2) v x O (3) v O x (4) v x O Choose the correct answer : 4. A particle covers 50 m in northward direction, 40 m in eastward direction and 50 2 m in south-west direction in total time 10 s. The average velocity of particle is (1) 2 ms –1 eastward (2) 2 ms –1 westward (3) 1 ms –1 westward (4) 1 ms –1 eastward 5. Nine forces are acting at a point as shown in the given figure. The net force is F 1 F 1 F 1 F 1 F 1 F 2 F 1 F 1 F 1 40° 40° 40° 40° 40° 40° 40° 40° 40° (1) F 1 (2) F 2 (3) F 1 + F 2 (4) F 2 – F 1 6. A body is projected from ground at angle 60° with the horizontal. If it comes back to ground at distance 60 3 m from starting point, then the time of flight is (1) 4 s (2) 6 s (3) 43s (4) 33s MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment – 1 10/06/2020 (2) Home Assignment-1 Mock Test for NEET - 2020 7. A uniform bar of length 3 m and mass 3 kg is as shown in the figure. Tension at a point in the bar at 1 m from one end is ? = 0 1m 3 kg 6 N 12 N 3m (1) 8 N (2) 6 N (3) 3 N (4) Zero 8. A bicycle is moving with constant acceleration. The frictional force on rear wheel is (1) Zero (2) In forward direction (3) Backward direction (4) All of these 9. Work done to carry bob upto angle ? with the vertical very slowly from initial vertical position is l m ? (1) mgl sin ? (2) mgl cos ? (3) mgl (1 – cos ?) (4) mgl (1 + cos ?) 10. A particle is moving with constant power. The acceleration a of particle varies with velocity v is (1) v a (2) v a (3) v a (4) v a 11. Four rods each mass m and length l are arranged in form of rectangle as shown in the figure. The moment of inertia about perpendicular bisector of opposite sides is ml (1) ml 2 (2) 2 6 ml (3) 2 2 3 ml (4) 2 3 ml 12. The ratio of rotational kinetic energy to the total kinetic energy of a disc in pure rolling motion is (1) 1 2 (2) 1 3 (3) 2 3 (4) 1 13. Which of the following graph represent the variations of gravitation intensity g with distance from the center r ? (1) r g (2) r g (3) r g (4) r g 14. Torque required to twist a cylinder of radius r directly proportional to (1) r 2 (2) 2 1 r (3) r 4 (4) 4 1 r 15. Ideal fluid is flowing through tube as shown in the figure. If P A and P B are pressure at point A and B respectively, then AB (1) P A > P B (2) P A < P B (3) P A = P B (4) P A > P B = 0 16. How much minimum amount of ice at 0°C is required to condense 100 g steam at 100°C? (1) 675 g (2) 600 g (3) 300 g (4) 475 g 17. Two ends of a uniform conductor of length l are at temperature differences 100°C. The temperature at point P at distance 3 l from one end is about (Assuming heat transfers by conduction only) 100°C P 0°C l / 3 (1) 0°C (2) 33.3°C (3) 66.7°C (4) 100°C Page 3 (1) Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 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. The dimensional formula of expression C R L is (where R is resistance, C is capacitance and L is inductance) (1) [ M 0 L 0 T 1 ] (2) [ M 0 L 0 T –1 ] (3) [ M 1 L 2 T –1 A –2 ] (4) [ M 0 L 0 T 0 ] 2. If error in measurement of mass, velocity and radius is 1%, 2% and 1% respectively, then the error in centripetal force is (1) 4% (2) 6% (3) 8% (4) 7% 3. A body is thrown in upward direction. The velocity (v) of body varies with position (x) as (1) v x O (2) v x O (3) v O x (4) v x O Choose the correct answer : 4. A particle covers 50 m in northward direction, 40 m in eastward direction and 50 2 m in south-west direction in total time 10 s. The average velocity of particle is (1) 2 ms –1 eastward (2) 2 ms –1 westward (3) 1 ms –1 westward (4) 1 ms –1 eastward 5. Nine forces are acting at a point as shown in the given figure. The net force is F 1 F 1 F 1 F 1 F 1 F 2 F 1 F 1 F 1 40° 40° 40° 40° 40° 40° 40° 40° 40° (1) F 1 (2) F 2 (3) F 1 + F 2 (4) F 2 – F 1 6. A body is projected from ground at angle 60° with the horizontal. If it comes back to ground at distance 60 3 m from starting point, then the time of flight is (1) 4 s (2) 6 s (3) 43s (4) 33s MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment – 1 10/06/2020 (2) Home Assignment-1 Mock Test for NEET - 2020 7. A uniform bar of length 3 m and mass 3 kg is as shown in the figure. Tension at a point in the bar at 1 m from one end is ? = 0 1m 3 kg 6 N 12 N 3m (1) 8 N (2) 6 N (3) 3 N (4) Zero 8. A bicycle is moving with constant acceleration. The frictional force on rear wheel is (1) Zero (2) In forward direction (3) Backward direction (4) All of these 9. Work done to carry bob upto angle ? with the vertical very slowly from initial vertical position is l m ? (1) mgl sin ? (2) mgl cos ? (3) mgl (1 – cos ?) (4) mgl (1 + cos ?) 10. A particle is moving with constant power. The acceleration a of particle varies with velocity v is (1) v a (2) v a (3) v a (4) v a 11. Four rods each mass m and length l are arranged in form of rectangle as shown in the figure. The moment of inertia about perpendicular bisector of opposite sides is ml (1) ml 2 (2) 2 6 ml (3) 2 2 3 ml (4) 2 3 ml 12. The ratio of rotational kinetic energy to the total kinetic energy of a disc in pure rolling motion is (1) 1 2 (2) 1 3 (3) 2 3 (4) 1 13. Which of the following graph represent the variations of gravitation intensity g with distance from the center r ? (1) r g (2) r g (3) r g (4) r g 14. Torque required to twist a cylinder of radius r directly proportional to (1) r 2 (2) 2 1 r (3) r 4 (4) 4 1 r 15. Ideal fluid is flowing through tube as shown in the figure. If P A and P B are pressure at point A and B respectively, then AB (1) P A > P B (2) P A < P B (3) P A = P B (4) P A > P B = 0 16. How much minimum amount of ice at 0°C is required to condense 100 g steam at 100°C? (1) 675 g (2) 600 g (3) 300 g (4) 475 g 17. Two ends of a uniform conductor of length l are at temperature differences 100°C. The temperature at point P at distance 3 l from one end is about (Assuming heat transfers by conduction only) 100°C P 0°C l / 3 (1) 0°C (2) 33.3°C (3) 66.7°C (4) 100°C (3) Mock Test for NEET - 2020 Home Assignment-1 18. The pressure (P) of an ideal gas of volume (V) varies as P ? V 2 . The slope of its P-V graph at a point is (1) Zero (2) Infinite (3) 2P V ? (4) 2P V 19. How mean free path ( ?) of a gas depends on the density ( ?) of gas? (1) ? ? (2) ? ? (3) ? ? (4) ? ? 20. A spring of spring constant (k) is attached to a block of mass (m). During free fall its time period of oscillations will be (1) Zero (2) Infinite (3) 2 m k ? (4) m k ? 21. The phase difference between two SHMs 1 10sin 20 6 yt ? ?? ?? ?? ?? and 2 20cos 20 6 yt ? ?? ?? ?? ?? is (1) 6 ? (2) 3 ? (3) 2 3 ? (4) 2 ? 22. Which of the following statement is true about stationary waves? (1) All particle (except particles at node) execute SHM (2) All particles (except particles at node) come to mean positions at the same time (3) All particles at antinodes have same velocity at mean position (4) All of these 23. A point charge is kept at the centre of a conducting shell. The surface charge density is A B C D +q (1) Maximum at point A (2) Maximum at point B (3) Maximum at point C (4) Same at points A, B, C and D 24. Electric field due to charged bodies depends on distance r from the center as (1) 2 1 r (2) 3 1 r (3) r (4) All of these 25. If key k is plugged in given circuit diagram, then the charge will 3 A ? 6 A ? 5 A ? 10 A ? 6 V A B + – k (1) Not flow through k (2) Flow from A to B (3) Flow from B to A (4) Flow in any direction 26. Which of the following is not true for equipotential surfaces? (1) They come closer in strong electric field (2) They never intersect (3) Work done to carry a point charge from one equipotential surface to other is zero (4) Electric field is perpendicular to equipotential surfaces 27. Which of the following quantities does not change from one end to other end of conductor having variable cross-sectional area? (1) Current density (2) Drift velocity (3) Electric field (4) Electric current 28. In the given circuit, the reading of voltmeter shown in the figure is 300 ? V 7 V 600 ? 1200 ? (1) 4 V (2) 14 V 3 (3) 3 V (4) 0 V Page 4 (1) Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 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. The dimensional formula of expression C R L is (where R is resistance, C is capacitance and L is inductance) (1) [ M 0 L 0 T 1 ] (2) [ M 0 L 0 T –1 ] (3) [ M 1 L 2 T –1 A –2 ] (4) [ M 0 L 0 T 0 ] 2. If error in measurement of mass, velocity and radius is 1%, 2% and 1% respectively, then the error in centripetal force is (1) 4% (2) 6% (3) 8% (4) 7% 3. A body is thrown in upward direction. The velocity (v) of body varies with position (x) as (1) v x O (2) v x O (3) v O x (4) v x O Choose the correct answer : 4. A particle covers 50 m in northward direction, 40 m in eastward direction and 50 2 m in south-west direction in total time 10 s. The average velocity of particle is (1) 2 ms –1 eastward (2) 2 ms –1 westward (3) 1 ms –1 westward (4) 1 ms –1 eastward 5. Nine forces are acting at a point as shown in the given figure. The net force is F 1 F 1 F 1 F 1 F 1 F 2 F 1 F 1 F 1 40° 40° 40° 40° 40° 40° 40° 40° 40° (1) F 1 (2) F 2 (3) F 1 + F 2 (4) F 2 – F 1 6. A body is projected from ground at angle 60° with the horizontal. If it comes back to ground at distance 60 3 m from starting point, then the time of flight is (1) 4 s (2) 6 s (3) 43s (4) 33s MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment – 1 10/06/2020 (2) Home Assignment-1 Mock Test for NEET - 2020 7. A uniform bar of length 3 m and mass 3 kg is as shown in the figure. Tension at a point in the bar at 1 m from one end is ? = 0 1m 3 kg 6 N 12 N 3m (1) 8 N (2) 6 N (3) 3 N (4) Zero 8. A bicycle is moving with constant acceleration. The frictional force on rear wheel is (1) Zero (2) In forward direction (3) Backward direction (4) All of these 9. Work done to carry bob upto angle ? with the vertical very slowly from initial vertical position is l m ? (1) mgl sin ? (2) mgl cos ? (3) mgl (1 – cos ?) (4) mgl (1 + cos ?) 10. A particle is moving with constant power. The acceleration a of particle varies with velocity v is (1) v a (2) v a (3) v a (4) v a 11. Four rods each mass m and length l are arranged in form of rectangle as shown in the figure. The moment of inertia about perpendicular bisector of opposite sides is ml (1) ml 2 (2) 2 6 ml (3) 2 2 3 ml (4) 2 3 ml 12. The ratio of rotational kinetic energy to the total kinetic energy of a disc in pure rolling motion is (1) 1 2 (2) 1 3 (3) 2 3 (4) 1 13. Which of the following graph represent the variations of gravitation intensity g with distance from the center r ? (1) r g (2) r g (3) r g (4) r g 14. Torque required to twist a cylinder of radius r directly proportional to (1) r 2 (2) 2 1 r (3) r 4 (4) 4 1 r 15. Ideal fluid is flowing through tube as shown in the figure. If P A and P B are pressure at point A and B respectively, then AB (1) P A > P B (2) P A < P B (3) P A = P B (4) P A > P B = 0 16. How much minimum amount of ice at 0°C is required to condense 100 g steam at 100°C? (1) 675 g (2) 600 g (3) 300 g (4) 475 g 17. Two ends of a uniform conductor of length l are at temperature differences 100°C. The temperature at point P at distance 3 l from one end is about (Assuming heat transfers by conduction only) 100°C P 0°C l / 3 (1) 0°C (2) 33.3°C (3) 66.7°C (4) 100°C (3) Mock Test for NEET - 2020 Home Assignment-1 18. The pressure (P) of an ideal gas of volume (V) varies as P ? V 2 . The slope of its P-V graph at a point is (1) Zero (2) Infinite (3) 2P V ? (4) 2P V 19. How mean free path ( ?) of a gas depends on the density ( ?) of gas? (1) ? ? (2) ? ? (3) ? ? (4) ? ? 20. A spring of spring constant (k) is attached to a block of mass (m). During free fall its time period of oscillations will be (1) Zero (2) Infinite (3) 2 m k ? (4) m k ? 21. The phase difference between two SHMs 1 10sin 20 6 yt ? ?? ?? ?? ?? and 2 20cos 20 6 yt ? ?? ?? ?? ?? is (1) 6 ? (2) 3 ? (3) 2 3 ? (4) 2 ? 22. Which of the following statement is true about stationary waves? (1) All particle (except particles at node) execute SHM (2) All particles (except particles at node) come to mean positions at the same time (3) All particles at antinodes have same velocity at mean position (4) All of these 23. A point charge is kept at the centre of a conducting shell. The surface charge density is A B C D +q (1) Maximum at point A (2) Maximum at point B (3) Maximum at point C (4) Same at points A, B, C and D 24. Electric field due to charged bodies depends on distance r from the center as (1) 2 1 r (2) 3 1 r (3) r (4) All of these 25. If key k is plugged in given circuit diagram, then the charge will 3 A ? 6 A ? 5 A ? 10 A ? 6 V A B + – k (1) Not flow through k (2) Flow from A to B (3) Flow from B to A (4) Flow in any direction 26. Which of the following is not true for equipotential surfaces? (1) They come closer in strong electric field (2) They never intersect (3) Work done to carry a point charge from one equipotential surface to other is zero (4) Electric field is perpendicular to equipotential surfaces 27. Which of the following quantities does not change from one end to other end of conductor having variable cross-sectional area? (1) Current density (2) Drift velocity (3) Electric field (4) Electric current 28. In the given circuit, the reading of voltmeter shown in the figure is 300 ? V 7 V 600 ? 1200 ? (1) 4 V (2) 14 V 3 (3) 3 V (4) 0 V (4) Home Assignment-1 Mock Test for NEET - 2020 29. If rate of heat produced in 4 ? resistor is 36 cal s –1 , then the rate of heat produced in 1 ? resistor is 4 ? 5 ? 1 ? 3 ? (1) 3 cal s –1 (2) 1 cal s –1 (3) 6 cal s –1 (4) 9 cal s –1 30. In the given figure, current carrying conductor will Fixed cable Movable conductor Q P i (1) Not turn (2) Turn clockwise (3) Turn anti-clockwise (4) Experience no force 31. Specific charge of electron in orbit of an atom is equal to (1) Gyromagnetic ratio (2) Half of gyromagnetic ratio (3) Twice of gyromagnetic ratio (4) All of these 32. A linear magnet of magnetic moment M is bend in arc as shown in the given figure. The magnetic moment of arc is 60° (1) M (2) 3 5 M ? (3) 3M ? (4) Zero 33. In the given figure, if magnitude of current I is decreasing continuously in cable the induced current in the loop is Fixed cable I (1) Zero (2) Anti-clockwise (3) Clockwise (4) Constant in loop 34. A very small metallic ring is kept coplaner at the centre of a square wire of dimension l. The mutual inductance between the loops is l (1) 2 0 22 r l ? ? (2) 2 0 22 r l ? (3) 2 0 22 r l ?? (4) Zero 35. In series LCR circuit at frequency less than resonating frequency, the current is (1) Leading the emf (2) Laging behind the emf (3) In the same phase with the emf (4) Zero 36. In the given circuit, the current through resistor R 3 , at instant K plugged in is R 1 V ( ) k R 2 C LR 3 + – (1) Zero (2) ?? ? ?? ? ?? 123 23 V RRR RR (3) 13 V RR ? (4) 12 V RR ? 37. The average electric energy density of electromagnetic waves is (E - instantaneous electric field and E 0 = peak electric field) (1) 2 0 1 2 E ? (2) 2 00 1 2 E ? (3) 2 00 1 4 E ? (4) 2 0 1 4 E ? 38. The minimum required size of plane mirror to visualize complete image of an object is (1) Half of size of object (2) Is same as size of object (3) Depends on distance of object only (4) Depends the ratio of distance of object and observer Page 5 (1) Regd. Office: Aakash Tower, 8, Pusa Road, New Delhi-110005, Ph. 011-47623456 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. The dimensional formula of expression C R L is (where R is resistance, C is capacitance and L is inductance) (1) [ M 0 L 0 T 1 ] (2) [ M 0 L 0 T –1 ] (3) [ M 1 L 2 T –1 A –2 ] (4) [ M 0 L 0 T 0 ] 2. If error in measurement of mass, velocity and radius is 1%, 2% and 1% respectively, then the error in centripetal force is (1) 4% (2) 6% (3) 8% (4) 7% 3. A body is thrown in upward direction. The velocity (v) of body varies with position (x) as (1) v x O (2) v x O (3) v O x (4) v x O Choose the correct answer : 4. A particle covers 50 m in northward direction, 40 m in eastward direction and 50 2 m in south-west direction in total time 10 s. The average velocity of particle is (1) 2 ms –1 eastward (2) 2 ms –1 westward (3) 1 ms –1 westward (4) 1 ms –1 eastward 5. Nine forces are acting at a point as shown in the given figure. The net force is F 1 F 1 F 1 F 1 F 1 F 2 F 1 F 1 F 1 40° 40° 40° 40° 40° 40° 40° 40° 40° (1) F 1 (2) F 2 (3) F 1 + F 2 (4) F 2 – F 1 6. A body is projected from ground at angle 60° with the horizontal. If it comes back to ground at distance 60 3 m from starting point, then the time of flight is (1) 4 s (2) 6 s (3) 43s (4) 33s MM : 720 Mock Test for NEET - 2020 Time : 3 Hrs. Home Assignment – 1 10/06/2020 (2) Home Assignment-1 Mock Test for NEET - 2020 7. A uniform bar of length 3 m and mass 3 kg is as shown in the figure. Tension at a point in the bar at 1 m from one end is ? = 0 1m 3 kg 6 N 12 N 3m (1) 8 N (2) 6 N (3) 3 N (4) Zero 8. A bicycle is moving with constant acceleration. The frictional force on rear wheel is (1) Zero (2) In forward direction (3) Backward direction (4) All of these 9. Work done to carry bob upto angle ? with the vertical very slowly from initial vertical position is l m ? (1) mgl sin ? (2) mgl cos ? (3) mgl (1 – cos ?) (4) mgl (1 + cos ?) 10. A particle is moving with constant power. The acceleration a of particle varies with velocity v is (1) v a (2) v a (3) v a (4) v a 11. Four rods each mass m and length l are arranged in form of rectangle as shown in the figure. The moment of inertia about perpendicular bisector of opposite sides is ml (1) ml 2 (2) 2 6 ml (3) 2 2 3 ml (4) 2 3 ml 12. The ratio of rotational kinetic energy to the total kinetic energy of a disc in pure rolling motion is (1) 1 2 (2) 1 3 (3) 2 3 (4) 1 13. Which of the following graph represent the variations of gravitation intensity g with distance from the center r ? (1) r g (2) r g (3) r g (4) r g 14. Torque required to twist a cylinder of radius r directly proportional to (1) r 2 (2) 2 1 r (3) r 4 (4) 4 1 r 15. Ideal fluid is flowing through tube as shown in the figure. If P A and P B are pressure at point A and B respectively, then AB (1) P A > P B (2) P A < P B (3) P A = P B (4) P A > P B = 0 16. How much minimum amount of ice at 0°C is required to condense 100 g steam at 100°C? (1) 675 g (2) 600 g (3) 300 g (4) 475 g 17. Two ends of a uniform conductor of length l are at temperature differences 100°C. The temperature at point P at distance 3 l from one end is about (Assuming heat transfers by conduction only) 100°C P 0°C l / 3 (1) 0°C (2) 33.3°C (3) 66.7°C (4) 100°C (3) Mock Test for NEET - 2020 Home Assignment-1 18. The pressure (P) of an ideal gas of volume (V) varies as P ? V 2 . The slope of its P-V graph at a point is (1) Zero (2) Infinite (3) 2P V ? (4) 2P V 19. How mean free path ( ?) of a gas depends on the density ( ?) of gas? (1) ? ? (2) ? ? (3) ? ? (4) ? ? 20. A spring of spring constant (k) is attached to a block of mass (m). During free fall its time period of oscillations will be (1) Zero (2) Infinite (3) 2 m k ? (4) m k ? 21. The phase difference between two SHMs 1 10sin 20 6 yt ? ?? ?? ?? ?? and 2 20cos 20 6 yt ? ?? ?? ?? ?? is (1) 6 ? (2) 3 ? (3) 2 3 ? (4) 2 ? 22. Which of the following statement is true about stationary waves? (1) All particle (except particles at node) execute SHM (2) All particles (except particles at node) come to mean positions at the same time (3) All particles at antinodes have same velocity at mean position (4) All of these 23. A point charge is kept at the centre of a conducting shell. The surface charge density is A B C D +q (1) Maximum at point A (2) Maximum at point B (3) Maximum at point C (4) Same at points A, B, C and D 24. Electric field due to charged bodies depends on distance r from the center as (1) 2 1 r (2) 3 1 r (3) r (4) All of these 25. If key k is plugged in given circuit diagram, then the charge will 3 A ? 6 A ? 5 A ? 10 A ? 6 V A B + – k (1) Not flow through k (2) Flow from A to B (3) Flow from B to A (4) Flow in any direction 26. Which of the following is not true for equipotential surfaces? (1) They come closer in strong electric field (2) They never intersect (3) Work done to carry a point charge from one equipotential surface to other is zero (4) Electric field is perpendicular to equipotential surfaces 27. Which of the following quantities does not change from one end to other end of conductor having variable cross-sectional area? (1) Current density (2) Drift velocity (3) Electric field (4) Electric current 28. In the given circuit, the reading of voltmeter shown in the figure is 300 ? V 7 V 600 ? 1200 ? (1) 4 V (2) 14 V 3 (3) 3 V (4) 0 V (4) Home Assignment-1 Mock Test for NEET - 2020 29. If rate of heat produced in 4 ? resistor is 36 cal s –1 , then the rate of heat produced in 1 ? resistor is 4 ? 5 ? 1 ? 3 ? (1) 3 cal s –1 (2) 1 cal s –1 (3) 6 cal s –1 (4) 9 cal s –1 30. In the given figure, current carrying conductor will Fixed cable Movable conductor Q P i (1) Not turn (2) Turn clockwise (3) Turn anti-clockwise (4) Experience no force 31. Specific charge of electron in orbit of an atom is equal to (1) Gyromagnetic ratio (2) Half of gyromagnetic ratio (3) Twice of gyromagnetic ratio (4) All of these 32. A linear magnet of magnetic moment M is bend in arc as shown in the given figure. The magnetic moment of arc is 60° (1) M (2) 3 5 M ? (3) 3M ? (4) Zero 33. In the given figure, if magnitude of current I is decreasing continuously in cable the induced current in the loop is Fixed cable I (1) Zero (2) Anti-clockwise (3) Clockwise (4) Constant in loop 34. A very small metallic ring is kept coplaner at the centre of a square wire of dimension l. The mutual inductance between the loops is l (1) 2 0 22 r l ? ? (2) 2 0 22 r l ? (3) 2 0 22 r l ?? (4) Zero 35. In series LCR circuit at frequency less than resonating frequency, the current is (1) Leading the emf (2) Laging behind the emf (3) In the same phase with the emf (4) Zero 36. In the given circuit, the current through resistor R 3 , at instant K plugged in is R 1 V ( ) k R 2 C LR 3 + – (1) Zero (2) ?? ? ?? ? ?? 123 23 V RRR RR (3) 13 V RR ? (4) 12 V RR ? 37. The average electric energy density of electromagnetic waves is (E - instantaneous electric field and E 0 = peak electric field) (1) 2 0 1 2 E ? (2) 2 00 1 2 E ? (3) 2 00 1 4 E ? (4) 2 0 1 4 E ? 38. The minimum required size of plane mirror to visualize complete image of an object is (1) Half of size of object (2) Is same as size of object (3) Depends on distance of object only (4) Depends the ratio of distance of object and observer (5) Mock Test for NEET - 2020 Home Assignment-1 39. An object POQ is kept in front of the convex lens. If lower half of lens is black coated then image will form for P Q O (1) OP only (2) OQ only (3) Complete POQ (4) Half of POQ 40. When YDSE is carrying from air to water then choose incorrect statement (1) Fringes will shift towards centre (2) More number of fringe will obtain in the field of view (3) Shift of all fringes are same (4) Fringe width decreases 41. If a metal surface has work function 5 eV is illuminated by photon of energy 8 eV. Then kinetic energy of photoelectron is? (1) 3 eV only (2) More than 3 eV (3) Zero only (4) Between 0 to 3 eV 42. The electron in hydrogen atom makes a transition n 1 to n 2 . If time-period of electron is reduced to 1 8 of initial time period; then n 1 and n 2 can be respectively (1) 4, 1 (2) 2, 1 (3) 8, 1 (4) 1, 2 43. How much percent of nuclei remain undecayed after one mean life? (1) 50% (2) 37% (3) 63% (4) 33% 44. In depletion region of PN junction electric field is (1) Zero (2) P to N (3) N to P (4) Infinite 45. If ? is the current given in common base transistor and ? is the current gain in common emitter transister then (1) ? = ? (2) ? > ? (3) ? < ? (4) All of these CHEMISTRY 46. Which of the following compound will form yellow precipitate when treated with I 2 and NaOH(aq)? (1) OH (2) OH (3) O (4) O 47. Which of the given halide is allylic type halide? (1) I (2) I (3) Cl (4) Cl 48. Most acidic compound among the following (1) CCl 3 COOH (2) CF 3 COOH (3) CH 3 COOH (4) HCOOH 49. Which of the given order is incorrect? (1) LiOH < NaOH < KOH (Solubility) (2) Mg 2+ < Ca 2+ < Ba 2+ (Hydration) (3) BeSO 4 > MgSO 4 > CaSO 4 (Solubility) (4) CaCO 3 < SrCO 3 < BaCO 3 (Stability) 50. Which of the given set contain same hybridisation of central atom in both compound? (1) NO 2 – , NO 2 + (2) CH 3 – , CH 3 + (3) ICl 2 + , ICl 2 – (4) SO 3 2– , SO 4 2– 51. Find the incorrect statement (1) N 2 is more stable than N 2 + (2) O 2 is less stable than O 2 + (3) C 2 is paramagnetic (4) H 2 + is paramagnetic 52. The correct order (1) C > Si > Ge > Sn (Catenation) (2) F > Cl > Br > I (Electron affinity) (3) F 2 > Cl 2 > Br 2 > I 2 (Bond dissociation energy) (4) Na > Mg > Al > Si (Ionisation energy) 53. Hydrophillic colloids are stable due to (1) Negative charged particles (2) Large size of particles (3) Small size of particles (4) Layer of dispersion medium on the particles of colloidesRead More

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