[" A sphere of radius "1cm" has potentia...

[" A sphere of radius "1cm" has potential of "8000V," then energy density near its surface will be "],[[" (a) "64times10^(5)J/m^(3)," (b) "8times10^(3)J/m^(3)," (c) "32J/m^(3)," (d) "2.83J/m^(3)]]

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