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

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Question number: 57

» Magnetic Effects of Current and Magnetism » Para, Dia and Ferro-Magnetic Substances

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Appeared in Year: 2000

MCQ▾

Question

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 number: 58

» Properties of Solids & Liquids » Bernoulli's Principle and Its Applications

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Appeared in Year: 2002

MCQ▾

Question

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 number: 59

» Magnetic Effects of Current and Magnetism » Current Loop as Magnetic Dipole

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Appeared in Year: 2003

MCQ▾

Question

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

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 number: 60

» Rotational Motion » Concepts of Rotational Motion

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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.

Question number: 61

» Oscillations and Waves » Simple Pendulum

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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.

First increase then decrease

b.

Decrease

c.

Increase

d.

Remain the same

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