MCQOPTIONS
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| 1. |
de-Broglie equation is [MP PMT 1999; CET Pune 1998] |
| A. | \[n\lambda =2d\sin \theta \] |
| B. | \[E=hv\] |
| C. | \[E=m{{c}^{2}}\] |
| D. | \[\lambda =\frac{h}{mv}\] |
| Answer» E. | |