Wednesday, November 28, 2012

ActivPhysics: 18.3



ActivPhysics: 18.3
The Laser

Q1:  Yes, N­­in­ = Nout+Ncavity­­+nexieted­:  9 = 2+2+5

Q2:  Random
Q3:  Random

Q4:  Emission is in the Same direction and doubled.

Q5:  Population inversion in pumping level of 80.
Q6: Spontaneous
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