Loudness and amplitude relationship
CMAT 2018 · General Knowledge · Easy · General Knowledge
_________________ varies directly with vibrating body's amplitude.
- A.
Loudness of sound
- B.
Modulation of sound
- C.
Quality of sound
- D.
Tone of the sound
Answer
A
Explanation
Loudness of sound is directly proportional to the square of the amplitude of vibration.
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