BITSAT (Birla Institute of Technology & Science Admission Test) Physics: Questions 108 - 114 of 382

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Question 108

Question

MCQ▾

When an electron is emitted from a nucleus, then effect on its “neutron-proton” ratio is

Choices

Choice (4)Response

a.

Decreased

b.

Increased

c.

Remains same

d.

Question does not provide sufficient data or is vague

Question 109

Question

MCQ▾

If the surface tension of water is then the capillary rise in a tube of a diameter is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 110

Question

MCQ▾

When a slow neutron goes sufficiently close to a nucleus then the process takes place is

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question 111

Question

MCQ▾

The velocity of sound is greatest in –

Choices

Choice (4)Response

a.

Vacuum

b.

Metal

c.

Air

d.

Water

Question 112

Question

MCQ▾

The angle of minimum deviation for a thin prism with respect to air and when dipped in water will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question 113

Question

MCQ▾

The part of a transistor, which is heavily doped to produce a large number of majority carriers, is –

Choices

Choice (4)Response

a.

Collector

b.

Base

c.

Emitter

d.

None of the above

Question 114

Question

MCQ▾

The half-life of a radioactive is days. How much of milligram of that radioactive will remain after days?

Choices

Choice (4)Response

a.

b.

c.

d.

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