MCQOPTIONS
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MCQOPTIONS
| 1. |
A stretched string of length \[l,\] fixed at both ends can sustain stationary waves of wavelength \[\lambda ,\] given by [UPSEAT 2000; Pb. PET 2004; CPMT 2005] |
| A. | \[\lambda =\frac{{{n}^{2}}}{2l}\] |
| B. | \[\lambda =\frac{{{l}^{2}}}{2n}\] |
| C. | \[\lambda =\frac{2l}{n}\] |
| D. | \[\lambda =2l\ n\] |
| Answer» D. \[\lambda =2l\ n\] | |