Oscillations and Waves-Doppler Effect in Sound (KVPY Stream-SA (Class 11) Physics): Questions 1 - 1 of 1

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Question number: 1

» Oscillations and Waves » Doppler Effect in Sound

MCQ▾

Question

A tuning fork vibrating at 160 Hz produces a sound wave which travels in air at a speed 300 ms-1. The distance travelled by sound during the time the fork makes 70 vibrations is,

Choices

Choice (4) Response
a.

127 m

b.

131 m

c.

137 m

d.

120 m

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