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Electrons used in an electron microscope...

Electrons used in an electron microscope are accelerated by a voltage of `25 kV`. If the voltage is increased to `100 kV` then the de - Broglie wavelength associated with the electrons would

A

increase by 2 times

B

decrease by 2 times

C

decrease by 4 times

D

increase by 4 times

Text Solution

Verified by Experts

The correct Answer is:
B
`lambdaprop(1)/sqrt(v)`
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