Choose the $CORRECT$ option
Work done by external agent to take negative charge from higher potential to lower potential is negative.
Work done by external agent to take positive charge from lower potential to higher potential is positive.
Work done by electric field on negative charge for motion from higher potential energy to lower potential energy is negative.
Work done by electric field on positive charge for motion from lower potential energy to higher potential energy is positive.
Work done in moving a positive charge on an equipotential surface is
When a positive $q$ charge is taken from lower potential to a higher potential point, then its potential energy will
A pellet carrying charge of $0.5\, coulombs$ is accelerated through a potential of $2,000\, volts$. It attains a kinetic energy equal to
Electric field at a place is $\overrightarrow {E\,} = {E_0}\hat i\,V/m$ . A particle of charge $+q_0$ moves from point $A$ to $B$ along a circular path find work done in this motion by electric field
Three charges are placed along $x$-axis at $x=-a, x=0$ and $x=a$ as shown in the figure. The potential energy of the system is