engineering recuitment JSSC JE Mock Test 2023 Electromagnetic Theory Electrostatics Electrostatic Field
Calculate the electric field intensity at a point on sphere of radius 3 m, if a positive charge of 2 μC is placed at the origin of sphere.
1
\( 1.9972\overline {{a_r}}\space kV/m\)
2
\( -1.9972\overline {{a_r}} \space kV/m\)
3
\(1.9972\overline {{a_r}} \space V/m\)
4
\(19.972\overline {{a_r}}\space kV/m\)