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    Planck's Constant Is H = 6
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Planck's Constant Is H = 6

Question 40

Question 40

Multiple Choice

Planck's constant is h = 6.6 × 10-34 Js. Light of wavelength 5 × 10-7 m consists of photons whose energy is


A) 1.1 × 10-48 J.
B) 1.3 × 10-27 J.
C) 4 × 10-19 J.
D) 1.7 × 10-15 J.

Correct Answer:

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