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If the de-Broglie wavelength of a proton...

If the de-Broglie wavelength of a proton is `10^(-13)` m, the electric potentia through which it must have been accelerated is

A

`4.07xx10^4 V`

B

`8.15xx10^4 V`

C

`8.15xx10^3 V`

D

`4.07xx10^5 V`

Text Solution

Verified by Experts

The correct Answer is:
B
`:. lambda = (h)/(sqrt2qvm)`
`V = (h^2)/(2qmlambda^2)`
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