(i) State the principle of working of...

(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)

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(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)

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(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)