For a phototransistor having gain of 116.5, wavelength of 1.28 m, opt – McqOptions

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1.	For a phototransistor having gain of 116.5, wavelength of 1.28 m, optical power 123 W. Determine collector current.
A.	0.123 mA
B.	0.0149 mA
C.	1.23 mA
D.	0.54 mA
Answer» C. 1.23 mA

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