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प्रश्न
State and define the SI unit of electric current.
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उत्तर
Ampere (A) is the SI unit of electric current.
One ampere: When one coulomb charge flows through an electric circuit in one second, then the electric current flowing the circuit is said to be ampere.
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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.
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