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प्रश्न
Define the term resistance.
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उत्तर
Resistance is the obstacle that the wire presents to the current flow.
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संबंधित प्रश्न
How does the resistance of a wire depend on its length? Give a reason for your answer.
Assertion (A): Copper is used to make electric wires.
Reason (R): Copper has very low electrical resistance.
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