MCQOPTIONS
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| 1. |
Two waves \[y=0.25\sin 316\,t\] and \[y=0.25\sin 310\,t\] are travelling in same direction. The number of beats produced per second will be [CPMT 1993; JIPMER 2000] |
| A. | 6 |
| B. | 3 |
| C. | 3/p |
| D. | 3p |
| Answer» D. 3p | |