NEET | 2013Current Electricity and Electrical InstrumentHard
Question
The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 Ω is
Options
A.1.0 Ω
B.0.2 Ω
C.0.5 Ω
D.0.8 Ω
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
20% of the main current passes through the galvanometer. If the resistance of the galvanometer is G, then the resistance...A current carrying is placed vertically and a particle of mass m with charge Q is released from rest. The particle moves...Eight identical cells each of potential E and internal resistance r are connected in series to form a closed circuit. An...Length of a potentiometer wire is kept more and uniform to achive : -...For the circuit shown in the fig., the current thruouh the inductor is 0.9 A while the current through the condenser is ...