An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of `0.1muC`. Find the electric intensity at a point at a dista
An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of `0.1muC`. Find the electric intensity at a point at a distance 0.2 m from the centre of the sphere.
A. `2.25xx10^(2)N//C`
B. `2.25xx10^(4)N//C`
C. `2.52xx10^(2)N//C`
D. `2.52xx10^(4)N//C`
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Correct Answer - B
`E=1/(4piin_(0)k)q/r^(2)=(9xx10^(9)xx10^(-7))/(1xx0.2xx0.2)`
`therefore" "E=2.25xx10^(4)N//C`
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