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What Is the Momentum (In SI Units)of a Photon of Wavelength

Question 139

Multiple Choice

What is the momentum (in SI units) of a photon of wavelength λ\lambda = 480 nm? (Planck's constant h = 6.626 ×\times 10-34 J·s)


A) 7.24 ×\times 10-27 kg m/s
B) 6.21 ×\times 10-27 kg m/s
C) 4.14 ×\times 10-27 kg m/s
D) 2.76 ×\times 10-27 kg m/s
E) 1.38 ×\times 10-27 kg m/s

Correct Answer:

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