What is the capacity of earth? (radius o...

What is the capacity of earth? (radius of the earth `=6400Km,4piepsi_(0)=(1)/(9xx10^(9))`)

71.1 `muF`

`711muF`

`7F`

`71F`

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Verified by Experts

The correct Answer is:

`C=4piepsi_(0)r=711muF`

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