﻿ A photon of wavelength 1.4 Å collides with an electron. After collision, the wavelength of the photon is found to be 2.0 Å. Calculate the energy of the scattered electron. : Kaysons Education

# A Photon Of Wavelength 1.4 Å Collides With An Electron. After Collision, The Wavelength Of The Photon Is Found To Be 2.0 Å. Calculate The Energy Of The Scattered Electron.

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## Question

### Solution

Correct option is

Energy of the photon before collision = hv

Energy of the photon after collision = hv’

Difference of energy is imparted to the electron.

Hence, energy of the scattered electron

.

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