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.


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