Question

In: Physics

A photon with an initial wavelength of 1.070

A photon with an initial wavelength of 1.070

Solutions

Expert Solution

Magnitude of Momentum of electron after collision =                        (as angle is 180o )

                                                                          = 6.62x10-34/1.556x10-11

                                                                         =4.254x10-23 kgm   ----------------------------------------(1)

Eenergy of incoming photon E=   

                                           =

                                          =118.5610-15 J

Kinetic energy of electron KE =p2/2m   ( where p is mometum of electron and m mass )

                                      =

                                     =0.994 x10-15 J   (ANS)


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