A magnet of total magnetic moment 10^{–2}i^{\^} A-m^2 is placed in a time varying magnetic field, Bi^{\^} (costωt) where B = 1 Tesla and ω = 0.125 rad/s. The work done for reversing the direction of the magnetic moment at t = 1 second, [10 Jan 2019 Shift 1]

JEE Main 10 Jan 2019 Shift 1 Solved Paper

Section: Physics

Question : 7 of 90

Marks: +1, -0

A magnet of total magnetic moment 10–2

A−m2 is placed in a time varying magnetic field, B

(costωt) where B = 1 Tesla and ω = 0.125 rad/s. The work done for reversing the direction of the magnetic moment at t = 1 second,

[10 Jan 2019 Shift 1]

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