A coil carries a current and experiences a torque due to a magnetic filed. The v

Question

A coil carries a current and experiences a torque due to a magnetic filed. The value of the torque is 80% of the maximum possible torque. The angle between the magnetic field and the normal to the plane of the coil is

Options:

A . 30∘

B . 53∘

C . 45∘

D . 37∘

Answer: Option B
:
B
T=B I A n (0.8)

S i n θ = \frac{4}{5} θ = 53^{\circ}

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