1.

You have 10^(23) carbon atoms imagine that all the nuclei are put at the north pole of the earth and the electron at the south pole of the earth (radius = 6400 km.) Then force between the charges is (Approx)-

Answer»

`5 XX 10^(5)N`
`2 xx 10^(6)N`
`13.6 xx 10^(3)N`
`2 xx 10^(5)N`

Answer :A


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