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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.
Write symbol and state function of following component in an electric circuit :
rheostat
Write symbol and state function of following component in an electric circuit :
voltmeter
(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 potential difference is :
A bulb draws current 1.5 A at 6.0 V. Find the resistance of filament of bulb while glowing.
Is electric current a scalar quantity?
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
