If a unit positive charge is taken from one point to another over an equipotential surface, then
Work is done on the charge
Work is done by the charge
Work done is constant
No work is done
Draw an equipotential surface for dipole.
Two conducting hollow sphere of radius $R$ and $3R$ are found to have $Q$ charge on outer surface when both are connected with a long wire and $q'$ charge is kept at the centre of bigger sphere. Then which one is true
The diagrams below show regions of equipotentials.A positive charge is moved from $A$ to $B$ in each diagram.
Draw an equipotential surface for an uniform electric field.
This question has Statement $-1$ and Statement $-2$ Of the four choices given after the Statements, choose the one that best describes the two Statements
Statement $1$ : No work is required to be done to move a test charge between any two points on an equipotential surface
Statement $2$ : Electric lines of force at the equipotential surfaces are mutually perpendicular to each other