MCQOPTIONS
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| 1. |
If the ratio of intensities of two waves is 1 : 25, then the ratio of their amplitudes will be [CPMT 1984] |
| A. | 1 : 25 |
| B. | 5 : 1 |
| C. | 26 : 24 |
| D. | 1 : 5 |
| Answer» E. | |