Current Electricity and Electrical InstrumentHard

Question

In the previous question potential at point 0 is

Options

A.15 V
B.20 V
C.25 V
D.8 V

Solution


Apply KCL for circuit  = 0
6V − 60 + 3V − 18 + 2V − 10 = 0    ⇒    11V = 88    ⇒    V = 8 V        Ans
current in resistance R1 = = 0.2 amp

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

If power dissipated in the 9Ω resistor in the circuit shown is 36 watt, the potential difference across the 2Ω...In the electric network shown, when no current flows through the 4Ω resistor in the arm EB, the potential differenc...A micro ammeter has a resistance of 100 and a full scale range of 50 . It can used as a voltmeter or a higher range amme...When the switches are arranged so that the current through the battery is minimum, what is the voltage across points A a...Potentiometer is used for measuring :...