Current Electricity and Electrical InstrumentEasy
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
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In the circuit shown the readings of ammeter and voltmeter are 4A and 20V respectively. The meters are non-ideal, then R...The emf and internal resistance of three batteries as shown in figure is :...n the box shown current i enters at H and leaves at C. If iAB = , iDC = , iHA = , iGF = , iHE = , Choose the branch in w...A battery has e.m.f. 4V and internal resistance ′r′. When this battery is connected to an external resistanc...A millimeter of range 10mA and resistance is joined in a circuit as shown. The meter gives full-scale deflection for cur...