Current Electricity and Electrical InstrumentHard

Question

For the resistance network shown in the figure, choose the correct option(s)
     

Options

A.The current through PQ is zero.
B.I1 = 3A
C.The potential at S is less than that at Q.
D.I2 = 2A

Solution

           
Nodes P and Q are equipotential and nodes Sand T are equipotential from wheatstone bridge,no current passes through PQ and ST.

Create a free account to view solution

View Solution Free
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions

More Current Electricity and Electrical Instrument Questions

A storage battery is connected to a charger for charging with a voltage of 12.5 volte The internal resistance of the sto...The current i in the circuit of figure is -...Two resistance R1 and R2 are made of different materials. The temperature coefficient of the material of R1 is a and of ...N sources of current with different emf′s are connected as shown in figure. The emf′s of the sources are pro...The internal resistance of a cell is the resistance is the resistance of :...