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संबंधित प्रश्न
Compare how an ammeter and a voltmeter are connected in a circuit.
How many electrons are flowing per second past a point in a circuit in which there is a current of 5 amp?
Christmas tree lamps are usually wired in series. What happens if one lamps breaks?
Find the effective resistance in the following circuit diagrams (Fig.):
An auto lamp is joined to a battery of e.m.f. 4 V and internal resistance 2.5Ω. A steady current of 0.5 A flows through the circuit. Calculate the
(a) Total energy provided by battery in 10 minutes,
(b) Heat dissipated in the bulb in 10 minutes.
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The total energy supplied by the battery in 10 minutes
Which part of an electrical appliance is earthed?
