[" Q.9.Define "1" ohm resistance."],[" A...

[" Q.9.Define "1" ohm resistance."],[" A student has a resistance wire of "1" ohm.If the length of this wire is "50cm," to what "],[" length he should stretch it uniformly so as to obtain a wire of "4Omega" resistance? Justify "],[" your answer."]

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[" Q.9.Define "1" ohm resistance."],[" A student has a resistance wire of "1" ohm.If the length of this wire is "50cm," to what "],[" length he should stretch it uniformly so as to obtain a wire of "4Omega" resistance? Justify "],[" your answer."]

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