CapacitanceHard
Question
A battery supplies 150 W and 196 Ω power to two resistance of 6Ω and 4Ω when they are connected separately to it. The internal resistance of the battery is :-
Options
A.1
B.0.5 Ω
C.2.5 Ω
D.2 Ω
More Capacitance Questions
Two spheres of radii 1 cm and 2 cm have been charged with 1.5 × 10−8 and 0.3 × 10−7 coulomb of pos...A 10 mF capacitor is charged to a potential difference of 50 V and is connected to another uncharged capacitor in parall...When the power delivered by a 100 volt ideal battery is 40 watts the equivalent resistance of the circuit is :...Two parallel plate condensers of capacity of 20μF and 30μF are charged to the potentials of 30V and 20V respec...In a parallel plate capacitor, sheets of thickness t1 and t2 with dielectric constant of K1 and K2 respectively are plac...