PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance
Problem
In a direct-current circuit, a capacitor that has been connected to a battery for a time much longer than the circuit’s time constant behaves most nearly like which of the following circuit elements?
(a) An ideal wire of zero resistance
(b) A fixed 1Ω resistor
(c) An open switch that allows no current to pass
(d) A second ideal battery equal in emf to the first