Current Electricity and Electrical InstrumentHard
Question
Which of the statment is wrong : -
Options
A.when all resistance are equal, then the sensitivity of wheatstone bridge is maximum.
B.when the galvanometer and the cell are interchanged, then the balancing of wheat stone bridge will be effected.
C.Kirchoff′s first law for the currents meeting at the Junctions in an electric circuit shows the conservation of charge.
D.Rheostat can be used as potential divider.
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