The n-p-n hetero-junction phototransistor is grown using _____________ – McqOptions

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1.	The n-p-n hetero-junction phototransistor is grown using ______________
A.	Liquid-phase tranquilizers
B.	Liquid-phase epistaxis
C.	Solid substrate
D.	Hetero poleax
Answer» C. Solid substrate

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