A) Electrostatic force is a conservative force.
B) Potential energy of charge q at a point is the work done per unit charge in bringing a charge from any point to infinity.
C) Spring force and gravitational force are conservative force.
D) Both [a] and [c]
Correct Answer: B
Solution :
Potential energy of charge q at a point is the work done per unit charge in bringing a charge from any point to infinity.
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