JIPMER Physics Mock Test - 2


60 Questions MCQ Test JIPMER 2020: Subject wise and Full Length Mock Tests | JIPMER Physics Mock Test - 2


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This mock test of JIPMER Physics Mock Test - 2 for NEET helps you for every NEET entrance exam. This contains 60 Multiple Choice Questions for NEET JIPMER Physics Mock Test - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this JIPMER Physics Mock Test - 2 quiz give you a good mix of easy questions and tough questions. NEET students definitely take this JIPMER Physics Mock Test - 2 exercise for a better result in the exam. You can find other JIPMER Physics Mock Test - 2 extra questions, long questions & short questions for NEET on EduRev as well by searching above.
QUESTION: 1

A transformer is used to

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QUESTION: 2

The force experienced by the cathode rays when they pass through an electric field of intensity E → is

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QUESTION: 3

If a particle is constrained to move in a vertical plane along the smooth arc of a vertical cycloid with vertex downwards, then the motion of the particle will be—

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QUESTION: 4

A 5.0 μF capacitor is charged to a potential difference of 800 V and discharged through a conductor. The energy given to the conductor during the discharge is

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QUESTION: 5

An inductance L having a resistance R is connected to an alternating source of angular frequency ω. The quality factor (Q) of the inductance is L/R

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QUESTION: 6

A cell can be balanced against 110 cm and 100 cm of potentiometer wire , respectively with and without being short circuited through a resistance of 10 Ω. Its internal resistance is

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QUESTION: 7

The average e.m.f. induced in a coil in which a current changes from 0 to 2 A in 0.05 s is 8 V. The self inductance of the coil is

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QUESTION: 8

The resistance of a coil at 100oC is 4.2 Ω. If temperature coefficient of resistance of the coil material is 0.004oC-1, then its resistance at 0oC is

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QUESTION: 9

Infrared radiation is detected by

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QUESTION: 10

Three small spheres each carrying a positive charge Q, are placed on the circumference of a circle of radius 'r' to form an equilateral triangle. The electric field intensity at the centre of the circle will be

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QUESTION: 11

At what height from the earth surface, the acceleration of gravity will be half of the surface of the earth?

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QUESTION: 12

A 60 kg weight is dragged on a horizontal surface by a rope to 2 metres. If coefficient of friction is μ = 0.5, the angle of rope with the surface is 60o and g = 9.8 m/sec2, then work done is

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QUESTION: 13

Figure show three circular arcs, each of radius R and total charge as indicated. The net electric potential at the centre of curvature is:

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QUESTION: 14

An artificial satellite stays in the orbit of the earth because

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QUESTION: 15

A partition wall has two layers A and B in contact, each made of different material. They have the same thickness but the thermal conductivity of layer A is twice that of layer B. If the steady state temperature difference across the wall is 60 K, then the corresponding difference across the layer A is

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QUESTION: 16

Which of the following is conserved, when light waves interfere with each other?

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QUESTION: 17

An electron moves in a circular orbit with a uniform velocity v. It produces a magentic field B at the centre of the circle. The radius of the circle is proportional to

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QUESTION: 18

Which of the following has maximum specific heat

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QUESTION: 19

If a long hollow copper pipe carries a current then magnetic field produced will be

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QUESTION: 20

The magnitude of magnetic field at a point due to a current-carrying small element does not depend upon

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QUESTION: 21

If a material, placed in a magnetic field is thrown out of it, then the material is

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QUESTION: 22

When a diamagnetic substance is brought near north or south pole of a bar magnet is

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QUESTION: 23

If number of turns, area and current through a coli is given by n, A and I respectively, then its magnetic moment will be

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QUESTION: 24

Two pieces of a glass plate, placed one upon the other with a little water in between them, can not be separated easily, because of

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QUESTION: 25

A square plate of 0.1 m side moves parallel to another plate with a velocity of 0.1 m s-1, both plates being immersed in viscous liquid. If the viscous force is 0.02 N and the coefficient of viscosity is 1 poise, then distance between the plates is

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QUESTION: 26

Which of the following affets the elasticity of a substance?

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QUESTION: 27

Moment of inertia of a thin circular disc of mass M and radius R about any diameter is

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QUESTION: 28

A body falling for seconds covers a distance S equal to that covered in next second. Taking g = 10m/s2,S=

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QUESTION: 29

A boy sitting on the topmost berth in the compartment of a train which is just going to stop on a railway station, drops an apple aiming at the open hand of his brother sitting vertically below his hands at a distance of about 2 metre. The apple will fall

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QUESTION: 30

The nucleus of 56Ba141 contains ---- neutrons

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QUESTION: 31

In the nuclear decay given below:

 ,
the particles emitted in the sequence are:

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QUESTION: 32

When a metallic surface is illuminated by a monochromatic light of wavelength λ, then the potential difference required to stop the ejection of electrons is 3V₀. When the same surface is illuminated by the light of wavelength 2λ, then the potential difference required to stop the ejection of electrons is V₀. Then for photoelectric effect, the threshold wavelength for the metal surface will be

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QUESTION: 33

If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will

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QUESTION: 34

A defect of vision, in which lines in one plane of an object appear in focus while those in another plane are out of focus, is called

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QUESTION: 35

The photoelectric work function for a metal surface is 4.125 eV. The cut off wavelength for this surface is

Solution:

Work function W0 = hc/λ
∴ λ = hc/W0  = 12400/4.125 = 3000 Å

QUESTION: 36

In spectral radiancy curve for cavity radiation, the wave-length of the maximum spectral rediancy

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QUESTION: 37

A cricketer can throw a ball to a maximum horizontal distance of 100 m. The speed with which he throws the ball is (using g = 10 m/s2)

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QUESTION: 38

Under minimum deviation condition in a prism, if a ray is incident at an angle 30o , the angle between the emergent ray and the refracting surface of the prism is

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QUESTION: 39

The image formed by an objective of a compound microscope is

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QUESTION: 40

A ray of light passes from glass (refractive index = 1.5) to water (refractive index = 1.33). The value of the critical angle of glass is

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QUESTION: 41

Which of the following has largest moment of inertia

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QUESTION: 42

A particle executes S.H.M. with a period of 6 second and amplitude of 3 cm. Its maximum speed in cm/sec is

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QUESTION: 43

The period of oscillation of a simple pendulum of constant length at earth surface is T. Its period inside a mine is

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QUESTION: 44

If a full wave rectifier circuit is operating from 50 Hz, mains, the fundamental frequency in the ripple will be

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QUESTION: 45

The voltage across a diode is increased in small steps and the current passing through it recorded at each step. The current

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QUESTION: 46

A source producing sound of frequency 170 Hz is approaching a stationary observer with a velocity 17 ms-1. The apparent change in the wavelength of sound heard by the observer (speed of sound in air = 340 ms-1)

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QUESTION: 47

A wire when connected to 220 V mains supply has power dissipation P₁. Now the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is P₂. Then P₂:P₁ is

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QUESTION: 48

The work done increasing the size of a rectangular soap film with dimensions 8 cm x 3.75 cm to 10 cm x 6 cm is 2 x 10-4 J . The surface tension of the film in Nm -1 is

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QUESTION: 49

The chemical reaction is reversible in a

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QUESTION: 50

When a copper voltmeter is connected with a battery of e.m.f. 12 V, 2 g of copper is deposited in 30 min. If the same voltameter is connected across a 6 V bettery, then mass of copper deposited in 45 min would be

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QUESTION: 51

A 2m long Aluminium pipe at 27oC is heated until it is 2.0024m at 77​oC. The coefficient of linear expansion of aluminium is

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QUESTION: 52

At N.T.P. one mole of diatomic gas is compressed adiabatically to half of its volume (γ = 1.41). The work done on gas will be

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QUESTION: 53

It is difficult to cook rice in an open vessel by boiling it at high altitudes because of

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QUESTION: 54

Dyne/cm2 is not a unit of

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QUESTION: 55

Newton/metre2 is the unit of

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QUESTION: 56

Both light and sound waves produce diffraction. It is more difficult to observe the diffraction with light waves because

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QUESTION: 57

The maximum number of possible interference maxima for slit-separation equal to twice the wavelength in Young's double-slit experiment, is

Solution:

d sin θ = nλ ⇒ sinθ = nλ/d = nλ/2λ = n/2 
As sin θ can not exceed 1,
So when n = 0, 1, 2, sin θ = 0, 1/2 , 1; thus 5 maxima are allowed

QUESTION: 58

Velocity of sound in air
I. Increases with temperature
II. Decreases with temperature
III. Increase with pressure
IV. Is independent of pressure
V. Is independent of temperature
Choose the correct answer

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QUESTION: 59

For the wave y = 20 sin π (x/4 + t/2), the correct statement is (where x is in metre and time is in second)

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QUESTION: 60

A shell is fired from a cannon with a velocity νm/s at an angle θ with the horizontal direction. At the highest point in its path, it explodes into 2 pieces of equal masses. One of the pieces retraces its path to the cannon. The speed in m/s of the other piece immediately after the explosion is

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