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patriot [66]
3 years ago
10

Why does alternating current change direction 50 to 60 times per second?

Physics
2 answers:
Artist 52 [7]3 years ago
8 0

Answer:

Explanation:

i'm not sure but i think it might be b.

pishuonlain [190]3 years ago
6 0

Answer:

A) because it is produced by a generator that changes current direction as it spins

Explanation:

Alternating current has a frequency of around 60 Hz because it is produced by a generator that changes direction as it spins. Every time the arm passes through the magnetic field in the generator, the current changes direction.

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