Thyristors and Tranducers - Technical MCQs

Q1:

An optically coupled isolator is a device containing _________ in a single package.

A a photodiode and an optotransmitter

B an LED and an SCR

C an anode and a cathode

D an IRED and a silicon phototransistor

ANS:D - an IRED and a silicon phototransistor

No answer description is available.