MCQOPTIONS
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MCQOPTIONS
| 1. |
A charged particle of mass m and charge q travels on a circular path of radius r that is perpendicular to a magnetic field B. The time taken by the particle to complete one revolution is |
| A. | \[\frac{2\pi {{q}^{2}}B}{m}\] |
| B. | \[\frac{2\pi mq}{B}\] |
| C. | \[\frac{2\pi m}{qB}\] |
| D. | \[\frac{2\pi qB}{m}\] |
| Answer» D. \[\frac{2\pi qB}{m}\] | |