Choose the correct option.
A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each
(a) two revolutions
(b) one revolution
(c) half revolution
(d) one-fourth revolution
Answers
Answered by
1
a) two revolutions is the correct option.
Answered by
0
As per the given details A rectangular coil of copper wires is rotated in a magnetic field.
The direction of the induced current in the coil changes once in half revolution.
Because of this, the overall direction of the current in a coil remains fully same.
The answer to this question is option c which is half revolution.
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