AIIMS Physics: Questions 91 - 95 of 500

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Question number: 91

» Properties of Solids & Liquids » Pressure Due to a Fluid Column

MCQ▾

Question

A body is just floating in a liquid (their densities are equal). If the body is slightly pressed down and released then it will –

Choices

Choice (4) Response

a.

Start oscillating

b.

Come back to the same position slowly.

c.

Sink to the bottom

d.

Come back to the same position immediately

Question number: 92

» Physics and Measurement » Dimensions of Physical Quantities

Appeared in Year: 1985

MCQ▾

Question

Planck’s constant has dimensions of – [AIIMS; MP PMT 1987; EAMCET 1990; USSR MEE 1991; CPMT 1983, 84, 85, 90, 91; CBSE 2001, 2002; MP PET 2002; RPMT 2003]

Choices

Choice (4) Response

a.

Frequency

b.

Angular momentum

c.

Energy

d.

Momentum

Question number: 93

» Current Electricity » Series and Parallel Combinations of Resistors

Appeared in Year: 2000

MCQ▾

Question

Same length of two identical wires are first connected in series and then in parallel. The amount of heat produce in both the conditions is in the ratio of: [AIIMS]

Choices

Choice (4) Response

a.

4: 1

b.

1: 4

c.

2: 1

d.

1: 2

Question number: 94

» Electromagnetic Induction & Alternating Currents » Alternating Currents

Appeared in Year: 1997

MCQ▾

Question

In an A. C. circuit containing only capacitance, the current – [AIIMS]

Choices

Choice (4) Response

a.

Lags the voltage by 90°

b.

Leads the voltage by 180°

c.

Leads the voltage by 90°

d.

Remains in phase with the voltage

Question number: 95

» Work, Energy and Power » Kinetic Energy

Appeared in Year: 2003

MCQ▾

Question

A neutron makes a head on elastic collision with a stationary deuteron. The fractional energy loss of the neutron in the collision is [AIIMS]

Choices

Choice (4) Response

a.

23

b.

1681

c.

89

d.

827

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