MCQOPTIONS
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| 1. |
A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle \[2\theta \]. The earth?s magnetic field component in the direction perpendicular to swing is B. Maximum potential difference induced across the pendulum is [MP PET 2005] |
| A. | \[2BL\sin \left( \frac{\theta }{2} \right){{(gL)}^{1/2}}\] |
| B. | \[BL\sin \left( \frac{\theta }{2} \right)(gL)\] |
| C. | \[BL\sin \left( \frac{\theta }{2} \right){{(gL)}^{3/2}}\] |
| D. | \[BL\sin \left( \frac{\theta }{2} \right){{(gL)}^{2}}\] |
| Answer» B. \[BL\sin \left( \frac{\theta }{2} \right)(gL)\] | |