Current Electricity and Electrical InstrumentMedium
Question
In the figure shown the shown generated in y is maximum when y = 5W then R is


Options
A.2Ω
B.6Ω
C.5Ω
D.3Ω
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
Find the current through the 10 Ω resistor shown in figure...A galvanometer of resistance G, is shunted by a resistance SΩ. To keep the main current in the circuit unchanged, t...Two batteries with e.m.f 12 V and 13 V are connected in parallel across a load resistor of 10Ω. The internal resistan...Two heating coils, one of fine wire and the other of thick wire made of same material and of same length are connected i...Two concentric coplaner circular loop have radius r1 and r2 respectively (r2 > r1). If a current of I1 flows through ...