Physics, asked by shaikhdaira, 3 months ago

a he-ne laser beam of 2.3mW has a wavelength 632.8nm. calculate the number of photons emitted per sec​

Answers

Answered by imaad007mohd
0

Answer:

According to the equation E=n⋅h⋅ν (energy = number of photons times Planck's constant times the frequency), if you divide the energy by Planck's constant, you should get photons per second

Explanation:

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