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AIIMS (All India Institute of Medical Sciences) Physics: Questions 57 - 61 of 500

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Question 57

Appeared in Year: 2000

Question

MCQ▾

Magnetic permeability is maximum for – [AIIMS]

Choices

Choice (4)Response

a.

Diamagnetic substance

b.

Paramagnetic substance

c.

Ferromagnetic substance

d.

None of the above

Question 58

Appeared in Year: 2002

Question

MCQ▾

Scent sprayer is based on [AIIMS]

Choices

Choice (4)Response

a.

Archimedes՚ principle

b.

Boyle՚s law

c.

Bernoulli՚s theorem

d.

Charles law

Question 59

Appeared in Year: 2003

Question

MCQ▾

A rectangular loop carrying a current is situated near a long straight wire carrying a steady current . The wire is parallel to one of the sides of the loop and is in the plane of the loop as shown in the figure. Then the current loop will – [AIIMS]

A Rectangular Loop Situated Near a Straight Wire

Choices

Choice (4)Response

a.

Move away from the wire

b.

Remain stationary.

c.

Move towards the wire

d.

Rotate about an axis parallel to the wire.

Question 60

Question

MCQ▾

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.

Question 61

Appeared in Year: 1998

Question

MCQ▾

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.

First increase then decrease

b.

Decrease

c.

Increase

d.

Remain the same

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