Opto-Isolator device consists of the following device/devices _______.

1.	Opto-Isolator device consists of the following device/devices _______.
A.	Diodes and resistors
B.	Amplifiers and Capacitors
C.	LEDs and photo-diodes
D.	Laser diodes and LEDs
Answer» D. Laser diodes and LEDs

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Opto-Isolator device consists of the following device/devices _______.

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