1. The amount of force exerted on a unit positive charge in an electric field is known as _____ a) Electric field intensity b) Electric flux c) Electric potential d) Electric lines of force
Answer: a Explanation: The zone near a charge where its attraction or repulsion force works, is known as the electric field of that charge. Theoretically, it is up to infinite but practically it has limitations. If a unit positive charge is kept in that field, it will undergo some force which is known as electric field intensity at that point.