

MCQOPTIONS
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1. |
The frequencies of two sound sources are 256 Hz and 260 Hz. At t = 0, the intensity of sound is maximum. Then the phase difference at the time t = 1/16 sec will be |
A. | Zero |
B. | p |
C. | Will not listen sound due to destructive interference |
D. | p/4 |
Answer» D. p/4 | |