A magnet relay is a device used for?
PHYSICS
JAMB 2022
A magnet relay is a device used for?
- A. reading the magnitude of magnetic flux
- B. controlling another circuit carrying larger current
- C. turning in sports
- D. storing magnetic field
Correct Answer: B. controlling another circuit carrying larger current
Explanation
Relays are electrically operated switches that open and close the circuits by receiving electrical signals from outside sources.
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