An electric field converges at the origin whose magnitude is given by the expression `E=100r N//C`, where r is the distance measured from the origin.A. total charge contained in any spherical volume with its centre at the origin is negativeB. total charge contained in any spherical volume irrespective of the location of its centre is negativeC. total energy contained in a spherical volume of radius `3cm` with its centre at the originD. total charge contained in a spherical volume of radius `3cm` with its centre at the origin has magnitude `3xx10^(-9)C`

An electric field converges at the origin whose magnitude is given by

1.	An electric field converges at the origin whose magnitude is given by the expression `E=100r N//C`, where r is the distance measured from the origin.A. total charge contained in any spherical volume with its centre at the origin is negativeB. total charge contained in any spherical volume irrespective of the location of its centre is negativeC. total energy contained in a spherical volume of radius `3cm` with its centre at the originD. total charge contained in a spherical volume of radius `3cm` with its centre at the origin has magnitude `3xx10^(-9)C`
Answer» Correct Answer - A,B,C `E=-(dv)/(dr)`

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