MCQOPTIONS
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MCQOPTIONS
| 1. |
The insulation property of air breaks down when the electric field is \[3\times {{10}^{6}}V{{m}^{-1}}.\] The maximum charge that can be given to a sphere of diameter 5 m is approximately |
| A. | \[2\times {{10}^{-2}}C\] |
| B. | \[2\times {{10}^{-3}}C\] |
| C. | \[2\times {{10}^{-4}}C\] |
| D. | \[2\times {{10}^{-5}}C\] |
| Answer» C. \[2\times {{10}^{-4}}C\] | |