Multiple Choice
What is the frequency (, in Hz) of the photons emitted by a He-Ne laser with a wavelength () of 632.8 nm?
A) 4.738 Hz
B) 1.897 Hz
C) 1.897 Hz
D) 4.738 Hz
E) 1.897 Hz
Correct Answer:

Verified
Correct Answer:
Verified
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