Current Electricity

Question: In a potentiometer circuit there is a cell of e.m.f.2 volt, a resistance of 5 ohm and a wire of uniform thickness of length 1000 cm and resistance 15 ohm. The potential gradient in the wire is

1) $\frac{1}{{500}}V/cm$

2) $\frac{3}{{2000}}V/cm$

3) $\frac{3}{{5000}}V/cm$

4) $\frac{1}{{1000}}V/cm$

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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