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प्रश्न
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उत्तर
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संबंधित प्रश्न
(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.
‘The potential difference between two conductors is 1 volt.’ Explain the meaning of this statement.
How is the current flowing in a conductor changed if the resistance of conductor is doubled keeping the potential difference across it the same?
Current in a circuit flows :
The unit of potential difference is :
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?
What do you understand by the term quantity of electric charge?
What do you understand by the term electric current?
