Oscillations and Waves-Wave Motion (BITSAT Physics): Questions 1 - 3 of 3

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Question number: 1

» Oscillations and Waves » Wave Motion

MCQ▾

Question

The equation of sound wave is y=0.0015sin(62.4x+316t) . The wavelength of this wave is –

Choices

Choice (4) Response

a.

0.4unit

b.

0.1unit

c.

0.3unit

d.

0.2unit

Question number: 2

» Oscillations and Waves » Wave Motion

MCQ▾

Question

The speed of a wave in a medium is 760ms . If 3600 waves are passing through a point in the medium in 2 minutes, then its wavelength is

Choices

Choice (4) Response

a.

25.3m

b.

41.5m

c.

13.8m

d.

57.2m

Question number: 3

» Oscillations and Waves » Wave Motion

MCQ▾

Question

A tuning fork makes 250 vibrations per second in air. When the velocity of sound is 330ms , then wave length of the tone emitted is

Choices

Choice (4) Response

a.

0.98m

b.

1.32m

c.

0.59m

d.

1.11m

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