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in Physics by (24.7k points)
Two identical sound `S_1` and `S_2` reach at a point P is phase. The resultant loudness at point P is `n` dB higher than the loudness of `S_1` the value of n is :
A. 2
B. 3
C. 4
D. 6

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1 Answer

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by (25.0k points)
Correct Answer - D

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