MCQOPTIONS
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| 1. |
Length of a string tied to two rigid supports is 40 cm. Maximum length (wavelength in cm) of a stationary wave produced on it is [AIEEE 2002] |
| A. | 20 |
| B. | 80 |
| C. | 40 |
| D. | 120 |
| Answer» C. 40 | |