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An electron of kinetic energyE(0) is sca...

An electron of kinetic energy`E_(0)` is scattered by an atomic hydrogen sample in ground state. Find the minimum value of `E_(0)`,so that a photon of wavelength `656.3`nm may be emitted by H-atom.

A

`12.09 eV`

B

13.6 eV`

C

`14.6 eV`

D

None of these

Text Solution

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The correct Answer is:
A
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