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संबंधित प्रश्न
What is an electric cell?
(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.
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at lower potential before electrical contact on the basis of convention?
State two conditions necessary for a circuit, such that electric current flows through it.
What do you understand by the term electric resistance?
What amount of work is required in moving 3 C charge through a potential difference of 6 V?
