Physics · Acoustics and Sound Levels
Assertion (A): Continuous exposure to sound levels above 85 decibels is considered harmful to human hearing. Reason (R): Normal conversational speech occurs at around 60 decibels.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both A and R are true and R is the correct explanation of A
- 2Both A and R are true but R is not the correct explanation of A✓
- 3A is true but R is false
- 4A is false but R is true
Correct answer
Both A and R are true but R is not the correct explanation of A
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