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AIIMS (All India Institute of Medical Sciences) Physics: Questions 131 - 135 of 500

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Question 131

Appeared in Year: 1998

Question

MCQ▾

Transformer works on the basis of the following phenomenon –

[AIIMS, RPMT-89]

Choices

Choice (4)Response

a.

Electrical discharge

b.

Generation of electro-magnetic waves.

c.

Mutual induction

d.

Self-induction

Question 132

Appeared in Year: 1982

Question

MCQ▾

When a large bubble rises from the bottom of a lake to the surface, its radius doubles. If atmospheric pressure is equal to that of column of water height H, then the depth of lake is: [AIPMT 1989,1992; AIIMS 95; AFMC 1997; BHU 2004]

Choices

Choice (4)Response

a.

7H

b.

2H

c.

8H

d.

H

Question 133

Scalar and Vector Products

Question

MCQ▾

The angle between the two vectors and will be:

Choices

Choice (4)Response

a.

45°

b.

zero

c.

90°

d.

180°

Question 134

Appeared in Year: 2003

Question

MCQ▾

Characteristic X-rays are produced due to [AIIMS]

Choices

Choice (4)Response

a.

Transition of electrons from higher to lower electronic orbits in an atom.

b.

Transfer of energy in collision of electrons with atoms in the target.

c.

Transfer of momentum in collision of electrons with target atoms.

d.

Heating of the target.

Question 135

Question

MCQ▾

A gun of weight of 10 kg fires a shot of 0.5 g with a velocity . Velocity of recoil gun is:-

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: