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प्रश्न
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उत्तर
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संबंधित प्रश्न
In the electric circuit shown in Figure, label the parts A, B, C, D, E, and F. State the function of each part. Show in the diagram the direction of flow of current.
(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 unit of current is :
A charge 0.5 C passes through a cross section of a conductor in 5 s . Find the current .
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
Name the physical quantity of which the unit is coulomb
The unit of potential difference is :
State the relation between electric current; the number of electrons moving in a circuit and time in seconds.
What do you mean by an electric current?
