Current Electricity and Electrical InstrumentHard
Question
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 25 Ω resistance. Each row is to contain equal number of cells. The number of rows should be : -
Options
A.2
B.4
C.5
D.10
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
The contribution in the total current flowing through a semiconductor due to electrons and holes are and respectively. I...The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to ...In the figure shown the shown generated in y is maximum when y = 5W then R is...In the circuit, the galvanometer G shows zero deflection. If the batteries A and Bhave negligible internal resistance, t...For changing the range of a galvanometer with G ohm resistance from V volt to nV, what will be the value of resistance c...