 
			 
			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 | |