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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
Explain the concept of electric potential difference in terms of work done in transferring the charge.
How is the resistance of a wire affected if its (a) length is doubled, (b) radius is doubled?
How electric current flows in liquids?
State two conditions necessary for a circuit, such that electric current flows through it.
Draw a diagram showing two bulbs connected in parallel to a dry cell.
Write SI unit of
Potential difference
What is the function of a switch in an electric circuit?
Compare the brightness of two 60 watt bulbs.
When they are connected in parallel.
Explain giving scientific reasons.
