An injection laser has active cavity losses of 25 cm-1 and the reflect – McqOptions

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1.	An injection laser has active cavity losses of 25 cm-1 and the reflectivity of each laser facet is 30%. Determine the laser gain coefficient for the cavity it has a length of 500 m.
A.	46 cm<sup>-1</sup>
B.	51 cm<sup>-1</sup>
C.	50 cm<sup>-1</sup>
D.	49.07 cm<sup>-1</sup>
Answer» E.

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