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JIPMER Physics Mock Test - 6 - NEET MCQ


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30 Questions MCQ Test - JIPMER Physics Mock Test - 6

JIPMER Physics Mock Test - 6 for NEET 2024 is part of NEET preparation. The JIPMER Physics Mock Test - 6 questions and answers have been prepared according to the NEET exam syllabus.The JIPMER Physics Mock Test - 6 MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for JIPMER Physics Mock Test - 6 below.
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JIPMER Physics Mock Test - 6 - Question 1

In a LCR circuit having L = 8.0 henry, C = 0.5μF and R = 100 ohm in series. The resonance frequency in per second is

JIPMER Physics Mock Test - 6 - Question 2

The north pole of a long horizontal bar magnet is being brought closer to a vertical conducting plane, along the perpendicular direction. The induced current in the conducting plane is

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 2

As per Lenz's law, induced current must be anticlockwise, so as to develop north polarity to oppose the incoming north pole.

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JIPMER Physics Mock Test - 6 - Question 3

An air capacitor of capacity C = 10μF is connected to a constant voltage battery of 12 volt. Now the space between the plates is filled with a liquid of dielectric constant 5. The charge that flows now from battery to the capacitor is

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 3

C = 10 μF
Charge in capacitor q = CV
= 10 x 12
= 120 μC
On keeping liquid of dielectric constant5, capacity will becomes of 5 time.
∴ Charge q = 5 x 120
= 600 μC

JIPMER Physics Mock Test - 6 - Question 4

The resistance of a 10 m long wire is 10 Ω. Its length is increased by 25% by stretching the wire uniformly. The resistance of wire will change to (approximately)

JIPMER Physics Mock Test - 6 - Question 5

The specific resistance of a wire of length 1 m and area of cross-section 0.5 mm2 is 25 μΩ-cm. The resistance of the wire will be

JIPMER Physics Mock Test - 6 - Question 6

When radiation of wavelength λ is incident on a metallic surface, the stopping potential is 4.8 volts. If the same surface is illuminated with radiation of double the wavelength, then the stopping potential becomes 1.6 volts. Then the threshold wavelength for the surface is

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 6

From Einsteins photoelectric equation:
eV0 = hv - hv0
 

JIPMER Physics Mock Test - 6 - Question 7

Two inductors each of inductance 2 L are joined in parallel. What is their equivalent inductance?

JIPMER Physics Mock Test - 6 - Question 8

The curve drawn between velocity and frequency of a photon in vaccum will be

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 8

Velocity of light is same for photons of all frequency

JIPMER Physics Mock Test - 6 - Question 9

If an unchanged capacitor is charged by connecting it to a battery, then the amount of energy lost as heat is

JIPMER Physics Mock Test - 6 - Question 10

A smooth hemispherical bowl of radius a, whose lowest-point is A, is fixed with its rim uppermost and horizontal. A particle of mass m is projected along the inner surface of the bowl with a speed of 2 √ga from A, so that its motion is in the vertical plane through A. Then the reaction between the particle and the bowl when the particle is at a vertical height 2a/3 above A, is

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 10

The equations of motion are R − mg cos θ = m v2/a … 1 


substituting the value of v2 in (1)� we get
R = mg cos θ + m v2 /a
= mg cos θ + m/a [4ag − 2ag + 2ag cos θ]
= mg (2 + 3 cos θ)

JIPMER Physics Mock Test - 6 - Question 11

If 'Q' is the quantity of charge, 'V' the potential and 'C' the capacity of a conductor, they are related as

JIPMER Physics Mock Test - 6 - Question 12

The maximum speed that can be achieved without skidding by a car on a circular unbanked road of radius R and coefficient of kinetic friction μ, is

JIPMER Physics Mock Test - 6 - Question 13

The escape velocity on earth is 11.2 ms-1 . Its value for a planet having double the radius and 8 times mass of the earth is

JIPMER Physics Mock Test - 6 - Question 14

If earth revolves round the sun is one year. If the distance between them becomes double, the new period of revolution will be

JIPMER Physics Mock Test - 6 - Question 15

The mode of transmission of heat, in which heat is carried by the movement of heated particles, is

JIPMER Physics Mock Test - 6 - Question 16

In Young's double slit experiment, distance between slits is 0.28 mm and distance between slits and screen is 1.4 m. Distance between central bright fringe and third bright fringe is 0.9 cm. What is the wavelength of used light?

JIPMER Physics Mock Test - 6 - Question 17

A perfect gas at 27oC is heated at constant pressure so as to triple its volume. The temperature of the gas will be

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 17

Since pressure is constant, then

JIPMER Physics Mock Test - 6 - Question 18

Electron of mass m and charge e is travelling with a speed ν along a circular path of radius r at right angles to a uniform magnetic field B. If the speed of the electron is doubled and the magnetic field is halved, the resulting path would have a radius

JIPMER Physics Mock Test - 6 - Question 19

A voltmeter of resistance 20000 Ω reads 5 volt. To make it read 20 volt, the extra resistance required is

JIPMER Physics Mock Test - 6 - Question 20

A length of wire carries a steady current. It is bent first to form a circular coil of one turn. The same length is now bent more sharply to give a double loop of smaller radius. The magnetic field at the centre caused by the same current is

JIPMER Physics Mock Test - 6 - Question 21

The force between two short bar magnets with magnetic moments M₁ and M₂ whose centres are r meter apart is 8 N, when their axes are in same line. If the separation is increased to 2 r, the force between them is reduced to

JIPMER Physics Mock Test - 6 - Question 22

The magnetic field at a point at a distance 'd' from the centre on axial line of a very short bar magnet of magnetic moment M is B. The magnetic field at a distance '2d' from centre on equitorial line of magnet of magnetic moment 8 M, will be

JIPMER Physics Mock Test - 6 - Question 23

If a substance is to be paramagnetic, its atoms must have a

JIPMER Physics Mock Test - 6 - Question 24

A river water is flowing at 0.5 m-s-1. The shearing stress between horizontal layers at a distance of 10 cm of the river water is (Viscosity of water = 0.01 poise)

JIPMER Physics Mock Test - 6 - Question 25

The rate of flow of water in a capillary tube of length 'l' and radius 'r' is 'V'. The rate of flow in another capillary tube of length '2l' and radius '2r' for same pressure difference would be

JIPMER Physics Mock Test - 6 - Question 26

Two wires of the same material and length, but diameters in the ratio 1 : 2 are stretched by the same force. The elastic potential energy stored per unit volume for the two wires when stretched, will be in the ratio of

Detailed Solution for JIPMER Physics Mock Test - 6 - Question 26

JIPMER Physics Mock Test - 6 - Question 27

Before jumping in water from above a swimmer bends his body to

JIPMER Physics Mock Test - 6 - Question 28

A body dropped from a height h with an initial speed zero, strikes the ground with a velocity 3 km/h. Another body of same mass is dropped from the same height h with an initial speed -u\'=4 km/h. Find the final velocity of second body with which it strikes the ground

JIPMER Physics Mock Test - 6 - Question 29

A pendulum bob of mass 50 gm is suspended from the ceiling of an elevator. The tension in the string if the elevator goes up with uniform velocity is approximately

JIPMER Physics Mock Test - 6 - Question 30

Statement-1: Energy is released when heavy nuclei undergo fission or light nuclei undergo fusion .and
Statement-II: For heavy nuclei , binding energy per nucleon increases with increasing Z while for light nuclei it decrease with increasing Z .

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