Published by:
CGP EDU Academic Team
Published on: September 11, 2026
An elliptical loop having resistance 
, of semi major axis a, and semi minor axis 
is placed in a magnetic field as shown in the figure. If the loop is rotated about the 
-axis with angular frequency 
, the average power loss in the loop due to Joule heating is
A
B
C
Zero
D
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2020
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