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An electric field converges at the origi...

An electric field converges at the origin whose magnitude is given by the expression E = 100 r N/C, where r is the distance measured from the origin.

A

total charge contained in any spherical volume with its centre at origin is negative.

B

total charge contained at any spherical volume, irrespective of the location of its centre,is negative.

C

total charge contaied in a spherical volume of radius 3 cm with its centre at origin has magniture `3 xx 10^(-13) C`.

D

total charge contained in a spherical volume of radius 3 cm with its centre at origin has magnitude `3 xx 10^(-9)` Coul.

Text Solution

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The correct Answer is:
A, B, C
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