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Calculate the electric field strength re...

Calculate the electric field strength required just to support a water drop of mass `10^(-7)kg` having a charge `1.6 xx 10^(-19) C`

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`mg= qE`
`implies E = ( mg)/(q)`
`= ( 10^(-7) xx 9.8 )/( 1.6 xx 10^(-19)) N //C`
`implies 6.125 xx 10^(12) N //C`
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