Sumthin4695
08.03.2021 •
Physics
Why do we use a circuit breaker ?
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Ответ:
to protect an electrical circuit from damage caused by excess current from an overload or short circuit.
Explanation:
Ответ:
Electromagnetic force is the force on charged particle due to both electric field and magnetic field. ... Magnetic force can be experienced by charges in motion. Hence, if a charged particle kept at rest experiences an electromagnetic force, the electric field must not be zero and the magnetic field may or may not be zero.
Explanation: Hope it help