AIIMS (All India Institute of Medical Sciences) Physics: Questions 21 - 24 of 500

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Question number: 21

» Electromagnetic Induction & Alternating Currents » Reactance and Impedance

Appeared in Year: 2001

MCQ▾

Question

The coil of choke in a circuit: [AIIMS]

Choices

Choice (4) Response

a.

Increases the current

b.

Does not change the current

c.

Decrease the current

d.

Has high resistance to d c circuit

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Question number: 22

» Electromagnetic Induction & Alternating Currents » Electromagnetic Induction

Appeared in Year: 2000

MCQ▾

Question

If the rotational velocity of a dynamo armature is doubled, then induced emf will become – [AIIMS]

Choices

Choice (4) Response

a.

Half

b.

Four times

c.

Unchanged

d.

Two times

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Question number: 23

» Laws of Motion » Laws of Friction

Appeared in Year: 2006

MCQ▾

Question

A person used force (F), shown in figure to move a load with constant velocity on given surface.

Identify the correct surface profile: -. [AIIMS]

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 24

» Properties of Solids & Liquids » Viscosity

Appeared in Year: 1982

MCQ▾

Question

The most characteristic property of a liquid is [AIIMS]

Choices

Choice (4) Response

a.

Fluidity

b.

Volume conservation

c.

Elasticity

d.

Formlessness

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