Science, asked by beastslayer07, 6 months ago

How many photons are emitted per second by a 5 mW
laser source operating at 632-8 nm ?

Answers

Answered by Anonymous

3

Answer:

wavelength = 620 nm power = 5 mili watt we know, Energy of one photon = hc/lemda where , h is plank' constant c is velocity of light and

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