In a potentiometer the balancing with a cell is at length of 220cm. On shunting the cell with a resistance of `3Omega` balance length becomes 130cm. What is the internal resistance of this cell.

In a potentiometer experiment the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Omega , the balancing length becomes 120 cm.The internal resistance of the cell is

In a potentiometer experiment the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Omega , the balancing length becomes 120 cm.The internal resistance of the cell is

In a potentiometer experiment the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Omega , the balancing length becomes 120 cm.The internal resistance of the cell is

In a potentiometer experiment , the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Omega , the balancing length becomes 120 cm. Find the internal resistasnce of the cell.

In a potentiometer experiment, the balancing point with a cell is at a length 240 cm. on shunting the cell with a resistance of 2 Omega the balancing length becomes 120 cm. The internal resistance of the cell is