MCQOPTIONS
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| 1. |
An electric field of 1500 V / m and a magnetic field of 0.40 weber / meter2 act on a moving electron. The minimum uniform speed along a straight line the electron could have is [KCET 2005] |
| A. | 1.6 ´ 1015 m / s |
| B. | 6 ´ 10-16 m / s |
| C. | 3.75 ´ 103 m / s |
| D. | 3.75 ´ 102 m / s |
| Answer» D. 3.75 ´ 102 m / s | |