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This question belongs to General Knowledge General Science

General Science

?

What is the unit for measuring the amplitude of a sound?

A) Decibel B) Coulomb C) Hum D) Cycles

Answer & Solution

Correct Answer: Option A

Amplitude measures how forceful the wave is. It is measured in decibels or dBA of sound pressure. 0 dBA is the softest level that a person can hear. Normal speaking voices are around 65 dBA.

Question posted by Examveda

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