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The ratio of electrostatic and gravitati...

The ratio of electrostatic and gravitational force acting between electron and proton separated by a distance `5 xx 10^(-11)m`, will be (charge on electron `= 1.6 xx 10^(-19)C`, mass of electron `= 9.1 xx 10^(-31) kg`, mass of proton `= 1.6 xx 10^(-27) kg, G = 6.7 xx 10^(-11) N - m^(2)//kg^(2)`)

A

` 2.36 xx 10^(39)`

B

`2.36 xx 10^(40 )`

C

`2.34 xx 10^(41 )`

D

`2.34 xx 10^(42)`

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