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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write symbol and state function of following component in an electric circuit :
ammeter
(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.
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 the unit of electric potential and define it.
State two characteristics of resistances in the series circuit.
