A Photon Whose Wavelength Is = 5

Multiple Choice

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