English

The product of frequency and wavelength of a sound is known as ______.

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Question

The product of frequency and wavelength of a sound is known as ______.

Options

  • speed

  • resonance

  • time period

  • loudness

MCQ
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Solution

The product of frequency and wavelength of a sound is known as speed.

Explaiantion:

Speed = Frequency × Wavelength (v = f × λ)

This formula applies to all waves. It determines how fast sound travels.

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Chapter 7: Sound - EXERCISE [Page 173]

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Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 7 Sound
EXERCISE | Q 9. | Page 173
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