A charged water drop whose radius is 0.1...

A charged water drop whose radius is `0.1mum` is in equilibrium in an electric field. If charge on it is equal to charge of an electron, then intensity of electric field will be `(g=10ms^(-1))`

`1.61N//C`

`26.2N//C`

`262N//C`

`1610N//C`

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