Oscillations and Waves-Harmonics (AIIMS Physics): Questions 1 - 4 of 5

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Question number: 1

» Oscillations and Waves » Harmonics

Appeared in Year: 2002

MCQ▾

Question

The graph between wave number Equation and angular frequency Equation is –

Choices

Choice (4) Response

a.

Graph of angular frequency vs wave number: Choice - A

Graph of Angular Frequency vs Wave Number: Choice - A

In figure graph between angular frequency and wave number is shown.

b.

Graph of angular frequency vs wave number: Choice - B

Graph of Angular Frequency vs Wave Number: Choice - B

In figure graph between angular frequency and wave number is shown.

c.

Graph of angular frequency vs wave number: Choice - C

Graph of Angular Frequency vs Wave Number: Choice - C

In figure graph between angular frequency and wave number is shown.

d.

Graph of angular frequency vs wave number: Choice - D

Graph of Angular Frequency vs Wave Number: Choice - D

In figure graph between angular frequency and wave number is shown.

Question number: 2

» Oscillations and Waves » Harmonics

Appeared in Year: 2006

MCQ▾

Question

A boat at anchor is rocked by waves whose crests are 100m apart and velocity is Equation . The boat bounces up once in every –

Choices

Choice (4) Response

a.

0.25 s

b.

4 s

c.

75 s

d.

2500 s

Question number: 3

» Oscillations and Waves » Harmonics

MCQ▾

Question

A boat at anchor is rocked by waves whose crests are 240 m apart and velocity is Equation . The boat bounces up once in every –

Choices

Choice (4) Response

a.

4 s

b.

12 s

c.

0.125 s

d.

8 s

Question number: 4

» Oscillations and Waves » Harmonics

MCQ▾

Question

Two sounds in a gas differ in their loudness level by 40 db. What is the ratio of the amplitude of the pressure oscillations?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation Equation

d.

Equation

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