BITSAT 2017 Slot 2 Solved Paper

Section: Physics

Question : 30 of 150

Marks: +1, -0

A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet such that B is in plane of the coil. If due to a current i in the triangle, a torque τ rests on it, the side l of the triangle is

2(
τ
√3Bi
)
1
2
2
√3
(
τ
Bi
)
2(
τ
Bi
)
1
2
1
√3
(
τ
Bi
)

Validate

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