Join 60,000+ competitive exam aspirants
What are optoisolators?
it is a driver
it is a thing isolated from the entire world
it is a device that can be used as an electromagnetic relay without a driver
none of the mentioned
it is a device that can be used as an electromagnetic relay without a driver
Quick Summary: Practice and solve "What are optoisolators?..." for Electrical - Microprocessor. The correct answer is Option C: it is a device that can be used as an electromagnetic relay without a driver. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **