Questions
A rectangular coil of 20 turns and area of cross-section 25 cm2 has a resistance of 10 ohm. If a magnetic field which is perpendicular to the plane of the coil changes at a rate of 1000 tesla per sec, the current in the coil is :
detailed solution
Correct option is D
induced emf = 50 VThe current in the coil= 5ATalk to our academic expert!
Similar Questions
The magnetic field in the cylindrical region shown in figure increases at a constant rate of 20 mT/s. Each side of the square loop ABCD has a length of 1 cm and resistance of Find the current in the wire AB if the switch S is closed
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