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What is the (a)Momentum (b)speed ,an...

What is the
(a)Momentum
(b)speed ,and
(c )de-Broglie wavelength of an electron with kinetic energy of 120 eV.

A

`1121xx10^(-13)m`

B

`1121xx10^(-12)m`

C

`0.1121xx10^(-11)m`

D

`0.1121xx10^(-10)m`

Text Solution

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The correct Answer is:
A
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