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Considering the earth as a metallic sph...

Considering the earth as a metallic sphere its capacitance would be nearly ...... `mu F` .
(R = 6400 k.m `epsilon_(0) = 8.85 xx 10^(-12)` SI unit)

A

`70 mu F `

B

`7.0 xx10^(4) mu F `

C

`7.0 xx10^(3) mu F `

D

`700 mu F`

Text Solution

Verified by Experts

` C = 4pi in_(0)R `
` = 4xx3.14 xx8.85 xx10^(-12)xx6.4`
`= 711xx10^(-6)=700xx10^(6) mu F `
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