In Fig. `6.16`, `AB` is a `1 m` long uniform wire of `10 Omega` resistance. Other data are shows in the figure. Calculate (i) potential gradient along `AB` and (ii) galvanometer shows no deflection.

In Fig. 6.16 , AB is a 1 m long uniform wire of 10 Omega resistance. Other data are shows in the figure. Calculate (i) potential gradient along AB and (ii) length of AO when galvanometer shows no deflection.

In Fig. 6.16 , AB is a 1 m long uniform wire of 10 Omega resistance. Other data are shows in the figure. Calculate (i) potential gradient along AB and (ii) length of AO when galvanometer shows no deflection.

AB is 1 meter long uniform wire of 10 Omega resistance. Other data are shown in the diagram. Calculate (i) potential gradient along AB (ii) length AO when galvanometer shows no deflection

AB is 1 meter long uniform wire of 10 Omega resistance. Other data are shown in the diagram. Calculate (i) potential gradient along AB (ii) length AO when galvanometer shown deflection

A uniform wire AB of length 1 m, an unknown resistance X and a resistance of 12 Omega are connected to a battery and a galvanometer G as shown in the figure. The galvanometer shows no deflection when AJ=60 cm. What is the value of X (in ohm) ?

A simple potentiometer circuit is shown in figure. The internal resistance of 4V battery is negligible. AC is he uniform wire of length 100 cm and resistance 2 Omega .What would be the length of AB for which galvanometer shows zero deflection.

(i) State the principle of working of a potentiometer. (ii) In the following potentiometer circuit AB is a uniform wire of length 1 m and resistance 10Omega Calculate the potential gradient along the wire and balance length AO (=l)

Answer the following: (i) State the principle of working of a potentiometer. (ii) In the following potentiometer circuit AB is a uniform wire of length 1 m and resistance 10Omega Calculate the potential gradient along the wire and balance length AO (=l)