Calculate the required value of the inversion population to obtain a coefficient of gain (1 m-1) for the Nd-YAG laser (1.06 µm) when the upper-life time (T, = 230 µS), Av = 3 × 1013 Hz and with 1.83 as a medium refractive index.
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![Calculate the required value of the inversion population to obtain a coefficient
of gain (1 m-1) for the Nd-YAG laser (1.06 µm) when the upper-life time
(T, = 230 µS), Av = 3 × 1013 Hz and with 1.83 as a medium refractive
index.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5ddb072-0348-496d-a3ef-f638ea115b24%2F7680eaf7-0bc7-4eb7-9326-a21590bfbfbf%2Fjyzlbc5_processed.jpeg&w=3840&q=75)
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