The electric field required to keep a water drop of mass m just to remain suspended, when…
Physics · Class 12 · CBSE — Electric Charges and Fields
The electric field required to keep a water drop of mass m just to remain suspended, when charged with one electron, is
- mg
- \(\frac{m g}{e}\)
- emg
- \(\frac{e m}{g}\)
Answer
(B) m g e
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