For a fixed supply voltage the current flowing through a conductor will increase when its A) Area of x-section is reduced B) Length is reduced C) Length is increased D) Length is increased and x-sectional area is reduced Related MCQs: If in a synchronous motor, driving mechanical load and drawing current at lagging power factor from the constant voltage supply, its field excitation is increased, then its power factor An increase in supply shifts the supply curve. The current through a conductor between two points is directly proportional to the voltage across the two points, is known as? A retailer increases the selling price by 25% due to which his profit percentage increase from 20% to 25%. What is the percentage increase in cost price?