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1. A laser cavity consists of two mirrors with reflectivity R1 = 100% and R2 = 70%. If the population inversion is 0.59x10^(17)/cm3 and the transition cross section is 100 x 10^(-20) cm2, calculate the length of the active %3D material. 1cm 2cm 4cm О 3 ст other 5cm

1. A laser cavity consists of two mirrors with reflectivity R1 = 100% and R2 = 70%. If the population inversion is 0.59x10^(17)/cm3 and the transition cross section is 100 x 10^(-20) cm2, calculate the length of the active %3D material. 1cm 2cm 4cm О 3 ст other 5cm

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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1. A laser cavity consists of two mirrors with reflectivity R1 = 100% and R2 = 70%. If the population inversion is 0.59x10^(17)/cm3 and the transition cross section is 100 x 10^(-20) cm2, calculate the length of the active material. 1cm O 2cm 4cm 3 сm other O 5cm
Transcribed Image Text:1. A laser cavity consists of two mirrors with reflectivity R1 = 100% and R2 = 70%. If the population inversion is 0.59x10^(17)/cm3 and the transition cross section is 100 x 10^(-20) cm2, calculate the length of the active material. 1cm O 2cm 4cm 3 сm other O 5cm
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