Q. 24.2( 19 Votes )

The loudness of s A. its amplitude.

B. its frequency.

C. its time period.

D. its speed.

Answer :

The loudness of a sound depends upon the amplitude.

⇒ When the amplitude of the vibration is large, the sound produced is loud.

⇒ When the amplitude is small, the sound produces is feeble and soft.

⇒ Thus, loudness of sound depends upon the amplitude.

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The loudness of s A. its amplitude.B. its frequency.C. its time period.D. its speed.