What Is the Frequency (, in Hz) of the Photons

question 85

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

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