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.
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In producing chlorine by electrolysis 100 kW power at 125 V is being consumed. How much chlorine per minute is liberated...12 cells each having the same emf are connected in series and are kept in a closed box. Some of the cells are wrongly co...Find the resistance of a wire frame shaped as a cube (figure) when measured between points 1-7...Two concentric coplaner circular loop have radius r1 and r2 respectively (r2 > r1). If a current of I1 flows through ...An electric current flows along an insulated strip PQ of a metallic conductor. The current density in the strip varies a...