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प्रश्न
A cell is used to :
पर्याय
measure current in a circuit
provide current in a circuit
check current in a circuit
prevent current in a circuit.
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उत्तर
A cell is used to : provide current in a circuit
APPEARS IN
संबंधित प्रश्न
Name the instrument used to control the current in an electric circuit.
(a) Complete the circuit given in Fig. by inserting between the terminals A and C. an ammeter.
(b) In the diagram, mark the polarity at the terminals of ammeter and indicate clearly the direction of flow of current in the circuit when the circuit is complete.
(c) Name and state the purpose of Rh in the circuit.
Name the physical quantity of which the unit is coulomb
Define electric potential in terms of energy spent.
4 × 1020 electrons flow through a circuit in 10 hours. Calculate magnitude of current. [1 e- = 1.6 × 10-19 C]
What do you mean by the potential difference? Write its SI unit.
