Question
The magnetic field in the cylindrical region shown in figure increases at a constant rate of 20 mT/sec. Each side of the square loop ABCD has a length of 1 cm and resistance of 16 ohm. Find the current in the wire AB if the switch S is closed
Answer: Option A
:
A
i=eR=AR.dBdt=(1×10−2)216×20×10−3=1.25×10−7 A
(Anti-clockwise).
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:
A
i=eR=AR.dBdt=(1×10−2)216×20×10−3=1.25×10−7 A
(Anti-clockwise).
Was this answer helpful ?
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