MCQOPTIONS
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| 1. |
A charged particle of mass \[m\] and charge \[q\] is released from rest in a uniform electric field \[E.\] Neglecting the effect of gravity, the kinetic energy of the charged particle after ?t? second is [KCET 2003] |
| A. | \[\frac{E{{q}^{2}}m}{2{{t}^{2}}}\] |
| B. | \[\frac{2{{E}^{2}}{{t}^{2}}}{mq}\] |
| C. | \[\frac{{{E}^{2}}{{q}^{2}}{{t}^{2}}}{2m}\] |
| D. | \[\frac{Eqm}{t}\] |
| Answer» D. \[\frac{Eqm}{t}\] | |