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# AIIMS (All India Institute of Medical Sciences) Physics: Questions 162 - 166 of 500

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## Question 162

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Appeared in Year: 2002

### Question

MCQ▾

A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of. Frequency of sound to be heard by the listener is (Velocity of sound)

### Choices

Choice (4)Response
a.286.5 Hz
b.644.8 Hz
c.733.3 Hz
d.481.2 Hz

## Question 163

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Appeared in Year: 2001

### Question

MCQ▾

A sings with a frequency (n) and B sings with a frequency that of A. If the energy remains the same and the amplitude of A is a, then amplitude of B will be –

### Choices

Choice (4)Response
a.4a
b.2a
c.a
d.8a

## Question 164

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Appeared in Year: 1982

### Question

MCQ▾

Two gases of equal molar mass are in thermal equilibrium. If, , and are their respective pressures and volumes, then which relation is true –

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 165

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Appeared in Year: 2006

### Question

MCQ▾

Given below is a circuit diagram of an AM demodulator

For good demodulation of AM signal of carrier frequency f, the value of RC should be –

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 166

Edit

Appeared in Year: 2000

### Question

MCQ▾

A standing wave having 3 nodes and 2 antinodes is formed between distances then the wavelength is

[AIPMT-98, AIIMS]

### Choices

Choice (4)Response
a.
b.
c.
d.