MCQOPTIONS
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MCQOPTIONS
| 1. |
The radius of the orbital of electron in the hydrogen atom 0.5 Å. The speed of the electron is \[2\times {{10}^{6}}m/s\]. Then the current in the loop due to the motion of the electron is [RPMT 1996] |
| A. | 1 mA |
| B. | 1.5 mA |
| C. | 2.5 mA |
| D. | \[1.5\times {{10}^{-2}}mA\] |
| Answer» B. 1.5 mA | |