Current Electricity and Electrical InstrumentHard
Question
The e.m.f. of a cell is 2.0 volt and the internal resistance is 0.1ohm. It is connected with a resistance of 3.9ohm. Then potential difference across the cell is :-
Options
A.0.20V
B.1.90 V
C.1.95 V
D.2.00 V
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
The resistance of all the wires between any two adjacent dots is R. The equivalent resistance between A and B as shown i...The resistance of the series combination of two resistances is S. When they are joined in parallel through total resista...100 cells, each of e.m.f. 5 V and internal resitance 1 Ω, are to be arranged so as to produce maximum current in a ...In the previous question potential at point 0 is...In the following circuit if VA−VB = 4V, then the value of resistance X in ohms will be : -...