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संबंधित प्रश्न
Three 2 V cells are connected in series and used as a battery in a circuit.
What is the p.d. at the terminals of the battery?
What is the Flow of Charge Called?
A current of 4 A flows around a circuit for 10 s. How much charge flows past a point in the circuit in this time?
How does the heat H produced by a current passing through a fixed resistance wire depend on magnitude of current I?
A wire of length 5 m has a resistance of 2.0 Ω calculate:
(a) the resistance of wire of length 1 m
(b) the equivalent resistance if two such wires each of length 2 m are joined in parallel.
(c) the resistance of 1 m length of wire of same material but of half diameter.
Define the following:
Electromotive force
Explain with the help of a diagram how does 'short circuiting' occur in an electric kettle.
1020 electrons, each having a charge of 1.6 x 10-19 C, flows in a circuit V is 0.1s. What is the current in ampere?
