Q:

What are optoisolators?

0

What are optoisolators?


  1. it is a driver
  2. it is a thing isolated from the entire world
  3. it is a device that can be used as an electromagnetic relay without a driver
  4. none of the mentioned

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(c).it is a device that can be used as an electromagnetic relay without a driver

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COMPUTER ARCHITECTURE - 8051 MICROCONTROLLER MCQ

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