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Physics, 30.08.2019 23:30 mmk4

Aphoton of wavelength 18.0 pm is scattered through an angle of 120° by a stationary electron. what is the wavelength of the scattered photon? (a) 19.2 pm (b) 20.4 pm (c) 21.6 pm (d) 22.9 pm

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Aphoton of wavelength 18.0 pm is scattered through an angle of 120° by a stationary electron. what i...
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