What does electric charge mean?
Electric charge:
Electric charges are measured algebraic. What does that mean?
In di-electric constant and di-electric medium,, whatdoesthis di-electric exactly mean??
and what does induced charge mean??
What is electric field? what is it's component means does it have positive charge also along with negative charge ?
Electric Lines always originate or terminate at right angles to the surface of the charge what does it mean ?