Physics, asked by pradeepsareen4434, 10 months ago

An electromagnetic field exists only when there is ?

Answers

Answered by prakriti625

Answer:

it exists only when there is current

Answered by Anonymous

Answer:

An electromagnetic field exists only when there is current. electric current flowing through a wire caused a nearby compass to deflect. ... In most conductors, the magnetic field exists only as long as the current is flowing (i.e. an electrical charge is in motion

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