Questions  

A magnet of magnetic moment 50i^ Am2 is placed along the x-axis in a magnetic field  B=0.5i^+3.0j^T. The torque acting on the magnet

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By Expert Faculty of Sri Chaitanya
ctaimg
a
175 k^ Nm
b
150 k^ Nm
c
75 k^ Nm
d
2537 k^ Nm
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detailed solution

Correct option is B

τ→=M→ x B→⇒τ→=50i^ x 0.5i^+3j^150 i^ x j^ =150 k^ Nm


ctaimg

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