Question

compare emf of two cell using potentiometer by individual method.​

Answer 1

Answer:

ooo which type of ques is this

Explanation:

are you something

hope it was helpful

Answer 2

Answer:

Explanation:

1. A battery of stable emf E is used to set up a potential gradient V/L along a potentiometer wire, where V ≡ potential difference across the length L of the wire. The positive terminals of the cells, whose em. f's (E1 and E2) are to be compared, are connected to the high potential terminal A.