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What Is the Momentum of a Photon of Light That 480 nm480 \mathrm {~nm}

Question 8

Multiple Choice

What is the momentum of a photon of light that has a wavelength of 480 nm480 \mathrm {~nm} ?
(h=6.626×1034 Js) \left( h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)


A) 1.1×1027 kgm/s1.1 \times 10 ^ { - 27 } \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }
B) 1.4×1027 kgm/s1.4 \times 10 ^ { - 27 } \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }
C) 2.0×1027 kgm/s2.0 \times 10 ^{- 27} \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }
D) 2.2×1027 kgm/s2.2 \times 10 ^{- 27 }\mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }
E) 1.8×1027 kgm/s1.8 \times 10 ^ { - 27 } \mathrm {~kg} \cdot \mathrm { m } / \mathrm { s }

Correct Answer:

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