What are optoisolators?
A. it is a driver
B. it is a thing isolated from the entire world
C. it is a device that can be used as an electromagnetic relay without a driver
D. none of the mentioned
Answer:A
What are optoisolators?
A. it is a driver B. it is a thing isolated from the entire world C. it is a device that can be used as an electromagnetic relay without a driver D. none of the mentioned
Explanation: Optoisolators are devices that can be used as an electromagnetic relay without a driver. It usually consists of a led (transmitter) and a photoresistive receiver.