Explain what is the average power

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Reference no: EM13152070

Pulsed lasers are nearly monochromatic radiation. Lasers that emit photons in a pulse of 5.00 ns duration with a total energy in the pulse of 0.175 at 875 nm are commerically available. a. what is the average power (energy per unit time) in units of watts (1W = 1J/s) associated with such a pulse? b. How many photons are emitted in such a pulse?

Reference no: EM13152070


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