If the momentum of electron is changed by P, then the de Broglie wavel – McqOptions

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1.	If the momentum of electron is changed by P, then the de Broglie wavelength associated with it changes by 0.5%. The initial momentum of electron will be:
A.	200P
B.	400P
C.	\[\frac{P}{200}\]
D.	100P
Answer» B. 400P

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