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Suppose the charge of a proton and an el...

Suppose the charge of a proton and an electron differ slightely. One of them is `-e`, the other is `(e+Deltae)`. If the net of electrostatic force and gravitational force between two hydrogen atoms placed at a distance `d` (much greater than atomic size) apart is zero. Then `Deltae` is of the order of [Given mass of hydrogen `m_(h)=1.67xx10^(-27)kg`]

A

`10^(-20)C`

B

`10^(-23)C`

C

`10^(-37)C`

D

`10^(-47)C`

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