A flat coil carrying a current has a magnetic moment `vecmu`. It is placed in a magnetic field `vecB`. The torque on the coil is `vec(tau)`A. `vec(tau)=vecmuxxvecB`B. `vec(tau)xxvecBxxvecmu`C. `|vec(tau)|=vecmu.vecB`D. `vec(tau)` is perpendicular to both `vec(mu)` and `vec(B)`

A flat coil carrying a current has a magnetic moment `vecmu`. It is pl

1.	A flat coil carrying a current has a magnetic moment `vecmu`. It is placed in a magnetic field `vecB`. The torque on the coil is `vec(tau)`A. `vec(tau)=vecmuxxvecB`B. `vec(tau)xxvecBxxvecmu`C. `\|vec(tau)\|=vecmu.vecB`D. `vec(tau)` is perpendicular to both `vec(mu)` and `vec(B)`
Answer» Correct Answer - A::D

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A flat coil carrying a current has a magnetic moment `vecmu`. It is placed in a magnetic field `vecB`. The torque on the coil is `vec(tau)`A. `vec(tau)=vecmuxxvecB`B. `vec(tau)xxvecBxxvecmu`C. `|vec(tau)|=vecmu.vecB`D. `vec(tau)` is perpendicular to both `vec(mu)` and `vec(B)`

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