A uniform magnetic field B exists in a cylindrical region of radius 10 cm as shown in figure. A uniform wire of length 80 cm and resistance 
is bent into a square frame and is placed with one side along a diameter of the cylindrical region.
If the magnetic field increases at a constant rate of 
, then the current induced in the frame
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Since, here only half area of ring will be considered.
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