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Optoisolator is

Posted: Thu Jul 14, 2022 12:12 pm
by answerhappygod
a) A combination of LED and varactor in the same package
b) A combination of a varactor and photodiode in the same package
c) A combination of LED and a photodiode in the same package
d) A combination of photodiode and Schottky-Barrier Diode in the same package