CapacitanceHard
Question
′n′ identical bulbs, each designed to draw a power p from a certain voltage supply are joined in series across the supply. The total power which they will draw is :-
Options
A.p
B.np
C.p/n2
D.p/n
More Capacitance Questions
The switch S shown in figure is kept closed for a long time and then opened at t = 0, then the current in the middle 20 ...Two isolated charged metallic spheres of radii R1 and R2 having charges Q1 and Q2 respectively are connected to each oth...The time constant of the circuit shown is :...A parallel plate capacitor is charged and the charging battery is then disconnected. The plates of the capacitor are now...Two electric bulbs whose resistances are in the ratio 1 : 2 are connected in parallel to a constant voltage source the p...