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If the electric field intensity in a fai...

If the electric field intensity in a fair weather atmosphere is 100 V/m, then total charge on the earth's surface is (radius of the earth is 6400 km)

A

`4.55 xx 10^(7) C`

B

` 4.55 xx 10^(8) C`

C

` 4.55 xx 10^(8) C`

D

` 4.55 xx 10^(5) C`

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