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JEE ADVANCE 2010
paper 1
Question
A thin flexible wire of length L is connected to two adjacent fixed points and carries a current I in the clockwise direction, as shown in the figure. When the system is put in a uniform magnetic field of strength B going into the plane of the paper, the wire takes the shape of a circle. The tension in the wire is
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Select the correct option:
A
IBL
B
$\frac{\text { IBL }}{\pi}$
C
$\frac{\text { IBL }}{2 \pi}$
D
$\frac{\mathrm{IBL}}{4 \pi}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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JEE Advance
Physics
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