Question

A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively with and without being short circuited through a resistance of 10 $\Omega$ Its internal resistance is -

• A. 2.0 ohm
• B. zero
• C. 1.0 ohm
• D. 0.5 ohm

Answer 1

The correct option is C 1.0 ohm

Hence, the option $C$ is the correct answer