MCQOPTIONS
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MCQOPTIONS
| 1. |
A magnet of magnetic moment \[50\hat{i}\,\,A-{{m}^{2}}\]is placed along the x-axis in a magnetic field\[\overset{\to }{\mathop{B}}\,=(0.5\hat{i}+3.0\hat{j})T\]. The torque acting on the magnet is |
| A. | \[175\,\hat{k}\,N-m\] |
| B. | \[150\,\hat{k}\,N-m\] |
| C. | \[75\,\hat{k}\,N-m\] |
| D. | \[25\sqrt{37}\,\hat{k}\,\,N-m\] |
| Answer» C. \[75\,\hat{k}\,N-m\] | |