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प्रश्न
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संबंधित प्रश्न
State three differences between the primary and secondary cells.
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
(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.

How are the potential difference (V), current (l) and resistance (R) related?
Name the physical quantity of which the unit is volt
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
