What is the working principle of an electric motor?
a) Electromagnetic induction.
b) An elect...
What is the working principle of an electric motor?
a) Electromagnetic induction.
b) An electric current flowing through a matallic wire produces magnetic
field.
c) Relative motion of a coil in a magnetic field produces electric current.
d) A current carrying wire experiences a force in a magnetic field.
Answers: 3
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