A Photon Collides with an Electron $0 ^ { \circ }$

question 60

Multiple Choice

A photon collides with an electron.After the collision the wavelength of the scattered wave at a scattering angle greater than $0 ^ { \circ }$ is

• A)greater than or equal to the initial wavelength.
• B)equal to the initial wavelength.
• C)less than or equal to the initial wavelength.
• D)greater than the initial wavelength.
• E)less or greater depending on the scattering angle.

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