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AIIMS (All India Institute of Medical Sciences) Physics: Questions 288 - 292 of 500

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Question 288

Question

MCQ▾

At a certain instant of time, displacement of a harmonically oscillating body is and acceleration is and amplitude is 0.08 m. So what is the velocity of the oscillator at this instant of time?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 289

Appeared in Year: 2003

Question

Assertion-Reason▾

Assertion(Ꭺ)

A tube light emits white light.

Reason(Ꭱ)

Emission of light in a tube takes place at a very high temperature.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question 290

Question

MCQ▾

The ratio of intensities of two waves is 25: 9. When they superimpose, the ratio of maximum to minimum intensity will become –

Choices

Choice (4)Response

a.

9: 1

b.

8: 1

c.

18: 1

d.

16: 1

Question 291

Question

MCQ▾

The proposal that no more than two electrons may occupy a particular atomic orbital was made be –

Choices

Choice (4)Response

a.

Einstein

b.

Pauli

c.

Curie

d.

Pauling

Question 292

Question

MCQ▾

A particle of mass ‘m’ moving with velocity collides inelastically with a stationary particle of mass ‘3m’ . The speed of the system after collision will be

Choices

Choice (4)Response

a.

b.

c.

d.

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