Question

Compare the emfs of two cells using individual cell method​

Answer 1

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Insert the plug in the key K and also in between the terminals a and c of the two way key . Slide the jockey gently over the potentiometer wires until you obtain a point of no deflection . Note the length l1 at the point. Repeat this with E2 by disconnecting E1 and inserting plug into gap a and c of two way key

Answer 2

Explanation:

Insert the plug in the key K and also in between the terminals a and c of the two way key . Slide the jockey gently over the potentiometer wires until you obtain a point of no deflection . Note the length l1 at the point. Repeat this with E2 by disconnecting E1 and inserting plug into gap a and c of two way key