Physics, asked by rajs3871, 9 months ago

At the state when N1 >N2 the intensity of light wave are

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Answered by queenaafreen

Answer:

Explanation:

When N1 > N2, the population of atoms in the ground state is higher than that in the exited state. In this case, absorption is dominant and hence, the intensity of light wave decreases exponentially. 6.

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