AB is a wire of uniform resistance. The galvanometer G shows no current when the length AC = 20cm and CB = 80 cm. The resistance R is equal to [MP PMT 1995; RPET 2001]

For electrolytes when current passes through them

AB is a wire of uniform resistance. The galvanometer G shows no curren

1.	AB is a wire of uniform resistance. The galvanometer G shows no current when the length AC = 20cm and CB = 80 cm. The resistance R is equal to [MP PMT 1995; RPET 2001]
A.	\[2\,\Omega \]
B.	\[8\,\Omega \]
C.	For electrolytes when current passes through them
D.	\[40\,\Omega \]
Answer» D. \[40\,\Omega \]

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AB is a wire of uniform resistance. The galvanometer G shows no current when the length AC = 20cm and CB = 80 cm. The resistance R is equal to [MP PMT 1995; RPET 2001]

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