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संबंधित प्रश्न
What transformation of energy takes place when current is drawn from a cell?
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.
State and define the S.I. unit of potential difference.
Name the physical quantity of which the unit is coulomb
In transferring 1.5 C charge through a wire, 9 J of work is needed. Find the potential difference across the wire.
Define electric potential in terms of energy spent.
Write SI unit of
Resistance.
What is the other name of a variable resistor?
