MCQOPTIONS
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| 1. |
Two identical short bar magnets, each having magnetic moment of \[10\,A{{m}^{2}}\], are arranged such that their axial lines are perpendicular to each other and their centres be along the same straight line in a horizontal plane. If the distance between their centres is 0.2 m, the resultant magnetic induction at a point midway between them is \[({{\mu }_{0}}=4\pi \times {{10}^{-7}}\,H{{m}^{-1}})\] |
| A. | \[\sqrt{2}\times {{10}^{-7}}\,tesla\] |
| B. | \[\sqrt{5}\times {{10}^{-7}}\,tesla\] |
| C. | \[\sqrt{2}\times {{10}^{-3}}\,tesla\] |
| D. | \[\sqrt{5}\times {{10}^{-3}}\,tesla\] |
| Answer» E. | |