When a current drawn from a battery is 0.5 A, its terminal potential difference is 20 V. And when current drawn from it is 0.2 A, the terminal voltage reduces to 16 V. Find out, emf and internal resistance of the battery.

When a current drawn from a battery is 0.5A, its terminal potential difference is 20V. And when current drawn from it is 2.0A, the terminal voltage reduces to 16V. Find out, e.m.f and internal resistance of the battery.

When a current drawn from a battery is 0.5 A its terminal potential difference is 20 V. And when current drawn from it is 2.0 A, the terminal voltage reduces to 16 V. Find out. e.m.f and internal resistance of the bettery.

The potential difference across a cell is 1.8 V when a current of 0.5 A is drawn from it. The p.d. falls to 1.6 V when a current of 1.0 A is drawn. Find the emf and the internal resistance of the cell.

The potential difference across the terminals of a battery is 50 V when 11 A is drawn and 60V when 1A is drawn . The emf and the internal resistance of the battery are

The potential difference across the terminals of a battery is 50 V when 11 A are drown and 60V when 1A is drown . The emf and the internal resistance of the battery are

The potential difference between the terminals of a 6.0V battery is 7.2 V when it is being charged by a current of 2.0A.What is the internal resistance of the battery?

The potential difference between the terminals of a 6.0V battery is 7.2 V when it is being charged by a current of 2.0A.What is the internal resistance of the battery?

When a current of 2 A flows in a battery from negative to positive terminal, the potential difference across it is 20 V. If a current of 3 A flowing in the opposite direction produces a potential difference of 25 V, the emf of the battery is

When a current of 2 A flows in a battery from negative to positive terminal, the potential difference across it is 12 V. If a current of 3 A flowing in the opposite direction produces a potential difference of 15 V, the emf of the battery is