Current Electricity and Electrical InstrumentHard
Question
In fig., if a battery is connected between points A and B, e.m.f E = 18 V, the current flowing through the battery is :-


Options
A.10 A
B.20 A
C.5 A
D.15 A
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A new electric store house of 1.5 emf of a flash gives a current of 15A, when it is connected with an electric ammeter o...A bulb is connected to an ideal battery of emf 10 V so that the resulting current is 10 mA. When the bulb is connected t...10-3 W of 5000 (Ao) light is directed on a photelectric cell. If the current in the cell is 0.16 mA, the percentage of i...If the reading of ammeter A3 in figure is 0.75 A. Neglecting the resistances of the ammeters, the reading of ammeter A2 ...The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to ...