Multiple Choice
What is the wavelength of a monochromatic light beam,where the photon energy is 4.14 × 10−19 J? (h = 6.63 × 10−34 J⋅s,c = 3.00 × 108 m/s,and 1 nm = 10−9 m)
A) 160 nm
B) 480 nm
C) 72 nm
D) 187 nm
E) 915 nm
Correct Answer:

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Correct Answer:
Verified
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