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A Rectangular Coil of Copper Wires is Rotated in a Magnetic Field. the Direction of the Induced Current Changes Once in Each - Science

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MCQ

A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each

Options

  • two revolutions

  • one revolution

  • half revolution

  • one-fourth revolution

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Solution 1

half revolution

Solution 2

 half revolution
If a rectangular coil of copper wire is rotated in a magnetic field, the direction of magnetic field to the given side of coil changes after half revolution and the direction of induced current also changes simultaneously. 

Concept: Alternating Current (A.C.) Generator
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APPEARS IN

Lakhmir Singh Class 10 Physics (Science)
Chapter 2 Magnetic Effects of Electric Current
Q 25 | Page 103
NCERT Class 10 Science
Chapter 13 Magnetic Effects of Electric Current
Q 4 | Page 237

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