MCQOPTIONS
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| 1. |
A drop of \[{{10}^{-6}}kg\] water carries \[{{10}^{-6}}C\] charge. What electric field should be applied to balance its weight (assume \[g=10m/{{s}^{2}})\] [MP PET 2002] |
| A. | 10 V/m upward |
| B. | 10 V/m downward |
| C. | 0.1 V/m downward |
| D. | 0.1 V/m upward |
| Answer» B. 10 V/m downward | |