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प्रश्न
'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
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उत्तर
The resistance of the wire is 2 ohms if a current of 1 ampere flows through it when the potential difference across it is 2 volt.
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संबंधित प्रश्न
Name the instrument used to control the current in an electric circuit.
Write symbol and state function of following component in an electric circuit :
ammeter
State and define the S.I. unit of potential difference.
'The resistance of a wire is 1 ohm'. Explain the meaning of this statement.
What do you understand by the term electric current?
Write SI unit of
Electric current,
Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
What do you mean by the potential difference? Write its SI unit.
