Multiple Choice
What is the photon energy of red light having a wavelength of 6.40 × 102 nm? (c = 3.00 × 108 m/s,h = 6.626 × 10-34 J ∙ s)
A) 1.13 × 10-19 J
B) 1.31 × 10-19 J
C) 3.11 × 10-19 J
D) 1.94 × 10-19 J
Correct Answer:

Verified
Correct Answer:
Verified
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