A photon whose wavelength is = 5.0 × 10^-11 m is scattered straight backward. What is the wavelength of the scattered wave?
a. 5.0 × 10^-11 m
b. 4.5 × 10^-11 m
c. 5.5 × 10^-11 m
d. 6.0 × 10^-11 m
e. 6.5 × 10^-11 m
C
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