What creates a mechanical turning force in an electric motor? A) A single magnetic field B) Two magnetic fields C) M

Question

What creates a mechanical turning force in an
electric motor?
A) A single magnetic field
B) Two magnetic fields
C) Microwaves, generated by an electro-magnetic
device

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Khánh Gia 3 years 2021-08-24T14:26:06+00:00 1 Answers 8 views 0

Answers ( )

  1. sori
    0
    2021-08-24T14:27:09+00:00
    Reply

    it should be B. two magnetic fields

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )