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# 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

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QUESTION: 2

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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—

Solution:
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

Solution:
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

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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

Solution:
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: Solution:
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

Solution:  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

Solution:
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)

Solution: 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)

Solution:
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

Solution:
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

Solution:
QUESTION: 53

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

Solution:
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

Solution:
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

Solution:
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)

Solution:
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

Solution: