Current Electricity

Question: Which is a wrong statement

1) The Wheatstone bridge is most sensitive when all the four resistances are of the same order

2) In a balanced Wheatstone bridge, interchanging the positions of galvanometer and cell affects the balance of the bridge

3) Kirchhoff's first law (for currents meeting at a junction in an electric circuit) expresses the conservation of charge

4) The rheostat can be used as a potential divider

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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