A conducting sphere fo radius 10 cm has an unknown charge. If the electric  field 20 cm from
Channel: Doubtnut
Date: 30/08/2020

A conducting sphere fo radius 10 cm has an unknown charge. If the electric  field 20 cm from the center of the sphere is `1.5xx10^(3) N//C` and points  radilly inwards, what is the net charge on the sphere ?