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42. Ten tuning forks are arranged in increasing order of frequency in such a way that any two consecutive tuning forks produce 4 beats per second the highest frequency is twice that of the lowest possible highest and lowest frequency in Hz are 1)80 and 40 2)100 and 50 3)44 and 22 4)72 and 36 |
| Answer» 42. Ten tuning forks are arranged in increasing order of frequency in such a way that any two consecutive tuning forks produce 4 beats per second the highest frequency is twice that of the lowest possible highest and lowest frequency in Hz are 1)80 and 40 2)100 and 50 3)44 and 22 4)72 and 36 | |