The maximum pressure variation that the human ear can tolrate is 30 N/m2. The maximum displacement for a sound wave in air having frequency of 103 kHz.
Equation of sound wave -
- wherein
variation in pressure at a point
maxmium variation in pressure
Option 1)
This is incorrect.
Option 2)
This is incorrect.
Option 3)
This is incorrect.
Option 4)
This is correct.
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