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संबंधित प्रश्न
Three 2 V cells are connected in series and used as a battery in a circuit.
How many joules of electrical energy does 1 C gain on passing through (i) one cell (ii) all three cells?
If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?
Write down the formula which relates electric charge, time and electric current
Which is the better way to connect lights and other electrical appliances in domestic wiring: series circuits or parallel circuits? why?
The diagram shows two ways of connecting three lamps P, Q and R to A.C. supply of 220 V.
If the potential differences between two parts of a thundercloud is 10s V,
what is the amount of energy given up during the passage of 20 coulombs?
(a)2x10-7J
(b)200J
(c)Sx106 j
(d)2x 109J
(e)2x 1010 J
Define the term kilowatt - hour and state its value in S.I. unit.
Which of the following represents voltage?
A charge of 400C flows through a conductor for 13 minutes and 20 seconds. Find the magnitude of the current flowing through the conductor.
