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6. | A particle on the trough of a wave at any instant will come to the mean position after a time (T=time period). | |
A. | T/2 | |
B. | T/4 | |
C. | T | |
D. | 2T | |
Answer: Option B | |
Explanation: | |
Time taken by a particle to move from trough to the mean position=T/4. |
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