Current Electricity

Question: The resistance of a 5 cm long wire is 10 ohm. It is uniformly stretched so that its length becomes 20 cm. The resistance of the wire is



1) 160 ohm
2) 80 ohm
3) 40 ohm
4) 20 ohm
Solution: Explanation: No Explanation
Electric Conduction Ohm's Law Resistance

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