Magnetism and Matter

Section: Physics

Question : 48 of 73

Marks: +1, -0

A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torque of 0.018 Nm. The minimum work required to rotate it from its stable to unstable equilibrium position is :

[4 Sep 2020 Shift 1]

9.2×10−3 J
6.4×10−2 J
11.7×10−3 J
7.2×10−2 J

Validate

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