The current in a simple series circuit is 5.0 amp . When an additional resistance of 2.0 ohms is inserted, the current drops to 4.0 amp . The original resistance of the circuit in ohms was

The current in a simple series circuit is 5.0 amp. When an additional resistance of 2.0 ohms is inserted, the current drops to 4.0 amp. The original resistance of the circuit in ohm was

The current in a simple series circuit is 5.0 A. When an additional resistance of 2.0 Omega is inserted, the current drops to 4.0 A. The original resistance of the circuit in ohms was

The current in a simple series cirucit is 5A. When an additional resistance of 2Omega is introduced, the current is reduced to 4A. Calculate the resistance of the original circuit. Assume that the applied potential difference is the same in both the cases.

The current in a simple series cirucit is 5A. When an additional resistance of 2Omega is introduced, the current is reduced to 4A. Calculate the resistance o fthe original circuit. Assume that the applied potential difference is the same in both the cses.

If the resistance of a circuit having 12 V source is increased by 4Omega the current drops by 0.5 A. What is the original resistance of circuit

A cell supplies a current of 0.3 A through a resistance of 7 ohm and a current of 0.9 A through a resistance of 2 ohm. The internal resistance of the cell is

A cell of emf 6 V and resistance 0.5 ohm is short circuited. The current in the cell is