4561. Interference between a power line and a communication line is due to-
electromagnetic induction
electromagnetic and electrostatic induction.
ব্যাখ্যা: ব্যাখ্যা: Interference is the process in which two or more light, sound or electromagnetic waves of the some frequency combine to reinforce or cancel each other. It is generated by an external source that affects an electrical circuit by electromagnetic induction, electrostatic coupling or conduction