AIIMS (All India Institute of Medical Sciences) Physics: Questions 60 - 65 of 500

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Question number: 60

» Rotational Motion » Concepts of Rotational Motion

MCQ▾

Question

If the equation for the displacement of a particle moving on a circular path is given by , where θ is in radians and t in seconds, then the angular velocity of the particle after 2 s from its start is

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 61

» Oscillations and Waves » Simple Pendulum

Appeared in Year: 1998

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Increase

b.

Remain the same

c.

First increase then decrease

d.

Decrease

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Question number: 62

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1997

MCQ▾

Question

In Lenz’s law, there is conservation of – [AIIMS]

Choices

Choice (4) Response

a.

Charge

b.

Energy

c.

Momentum

d.

Current

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Question number: 63

» Physics and Measurement » Dimensions of Physical Quantities

Appeared in Year: 2003

MCQ▾

Question

Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are: [AIIMS]

Choices

Choice (4) Response

a.

[MLT-2A-2]

b.

[M-1LT-2A]

c.

[ML-2A-1]

d.

[MLT-1A-1]

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Question number: 64

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1999

MCQ▾

Question

The north pole of a magnet is brought near a metallic ring. The direction of the induced current in the ring will be – [AIIMS]

Choices

Choice (4) Response

a.

Anticlockwise

b.

Clock wise

c.

Towards south

d.

Towards north

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Question number: 65

» Electrostatics » Electric Field

Appeared in Year: 2005

MCQ▾

Question

Two infinitely long parallel conducting plates having surface charge densities + σ and -σ respectively, are separated by a small distance. The medium between the plates is vacuum. If ε0 is the dielectric permittivity of vacuum, than the electric field in the region between the plates is – [AIIMS]

Choices

Choice (4) Response

a.

b.

c.

d.

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