The electric field strength in {NC}^{-1} that is required to just prevent a water drop carrying a charge 1.6 \times 10^{-19} {C} from falling under gravity is (g=9.8 {ms}^{-2}, mass of water drop =0.0016 {g})

KEAM 2016 Physics and Chemistry Paper

Question : 26 of 120

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The electric field strength in NC−1 that is required to just prevent a water drop carrying a charge 1.6×10−19C from falling under gravity is (g=9.8ms−2, mass of water drop =0.0016g)

9.8×10−16
9.8×1016
9.8×10−13
9.8×1013
9.8×1010

Validate

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