calculate the population inversion necessary to achieve laser oscillation in a ruby laser at the wavelength of 694.3 nm. Assume a Fabry-Perot resonator with mirror reflectivities R1=100% and R2=96%, a scattering loss of 3% per round-trip pass, and a 6 cm long active material rod. Assume also equal values for absorption and stimulated emission .cross section of 2.7x 10^(-20) cm other
calculate the population inversion necessary to achieve laser oscillation in a ruby laser at the wavelength of 694.3 nm. Assume a Fabry-Perot resonator with mirror reflectivities R1=100% and R2=96%, a scattering loss of 3% per round-trip pass, and a 6 cm long active material rod. Assume also equal values for absorption and stimulated emission .cross section of 2.7x 10^(-20) cm other
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Transcribed Image Text:calculate the population inversion
necessary to achieve laser oscillation in
a ruby laser at the wavelength of 694.3
nm. Assume a Fabry-Perot resonator
with mirror reflectivities R1=100% and
R2=96%, a scattering loss of 3% per
round-trip pass, and a 6 cm long active
material rod. Assume also equal values
for absorption and stimulated emission
.cross section of 2.7x 10^(-20) cm
other O
3.08x10^(15) cm-3 O
3.08x10^(17) cm-3 O
3.08х10^(19) сm-3 О
3.08x10^(13) cm-3
3.08х10^(20) сm-3
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