In the circuit shown in fig. the potential difference between the points C and D is balanced against 40 cm length of potentiometer wire of total length 100 cm. In order to balance the potential difference between the points D and E The jockey to be pressed on potentiometer wire at a distance of

If the length of a potentiometer wire is increased by keeping constant potential difference across the wire, then

What is the potential difference between the ends A and B of the given potentiometer wire, in the following circuit ? The galvanometer G shows no deflection.

If the balance length corresponding to points B and C is 40 cm on the potentiometer wire, the balance length corresponding to point C and D is

In the given figure, battery E is balanced on 55 cm length of potentiometer wire but when a resistance of 10Omega is connected in parallel with the battery then it balances on 50 cm length of the potentiometer wire then internal resistance r of the battery is

In fig. battery E is balanced on 55cm length of potentiometer wire but when a resistance of 10Omega is connected in parallel with the battery then it balances on 50cm length of the potentiometer wire then internal resistance r of the battery is:-

When a resistor of 5 Omega is connected across a cell, its terminal potential differnce is balanced by 140 cm of potentiometer wire and when a resistance of 8 Omega is connected across the cell, the terminal potential difference is balanced by 160 cm of the potentiometer wire. Find the internal resistance of the cell.

A balance point is obtained in the potentiometer wire .If the fall of potential along the potentiometer wire Due to……is greater than the …..in the balanced

In a potentiometer of one meter length , an unknown emf voltage source is balanced at 60cm length of the potentiometer wire , while a 3volt battery is balanced at 45cm length, then the emf of the voltage source is

In a potentiometer of one metre length, an unknown emf voltage source is balanced at 60 cm length of potentiometer wire, while a 3 volt battery is balanced at 45 cm length. The the emf of the unknown voltage source is.