Photon Momentum: What is the momentum of a photon of light that has a wavelength of 480 nm? (h = 6.626 × 10-34 J ? s)
A. 1.1 × 1027 kg?m/s
B. 2.2 × 1027 kg?m/s
C. 1.8 × 1027 kg?m/s
D. 1.4 × 1027 kg?m/s
E. 2.0 × 1027 kg?m/s
Answer: D
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