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Question 4 Page 237 - Chapter 13 Class 10 - Magnetic Effects of Electric Current

Last updated at May 29, 2023 by

A rectangular coil of copper wire 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



Answer

half revolution

 

Explanation -  For explanation check Electric Generator

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