Q18 A battery has e m f 4V and internal resistance r When

Last updated: 6/25/2023

Q18 A battery has e m f 4V and internal resistance r When this battery is connected to an external resistance of 2 ohms a current of 1 amp flows in the circuit How much current will flow if the terminals of the battery are connected directly 1 1 Amp 2 2 Amp 3 4 Amp 4 Infinite