the value of signal gain coefficient of a certain laser amplifier is 0.29/m.what's physical meaning of it's?
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Expert's answer
2020-06-09T13:21:50-0400
The physical meaning of signal gain coefficient of 0.29/m is the net gain in the flux of photons per unit length of the medium. It means that the flux gain increases for 0.29 per one m of medium.
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