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The de Broglie wavelength associated wit...

The de Broglie wavelength associated with an electron of velocity `0.3c` and rest mass `9.1xx10^(-31) kg` is

A

`7.68xx10^(-10) m`

B

`7.68xx10^(-12) m`

C

`5.7xx10^(-12) m`

D

`9.1xx10^(-12) m`

Text Solution

Verified by Experts

The correct Answer is:
B
`lambda=(hsqrt(1-v^(2)/c^(2)))/(m_(0)V)`
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