A photon of wave length λ\lambda= 0.400 nm strikes an electron at rest and rebounds at an angle of 150° to its original direction. Find the wavelength of the photon after the collision. (h= 6.63 ×10−34J−s) imes 10^{- 34} J - s ) )

Question

A photon of wave length λ\lambda= 0.400 nm strikes an electron at rest and rebounds at an angle of 150° to its original direction. Find the wavelength of the photon after the collision. (h= 6.63 ×10−34J−s)	imes 10^{- 34} J - s ) )

Accepted Answer

গ. 0.4045 nm

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