Physics · Acoustics and Sound
Assertion (A): A-weighting network is widely used in environmental noise measurement. Reason (R): It approximates the frequency response of the human ear at low sound levels.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both A and R are true, and R is correct explanation✓
- 2Both A and R are true, but R is incorrect explanation
- 3A is true, R is false
- 4A is false, R is true
Correct answer
Both A and R are true, and R is correct explanation
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