Physics · 2013
NEET 2013 · 5 May · Code W · Q25
A wire of resistance 4 Ω is stretched to twice its original length. The resistance of stretched wire would be:
A wire of resistance $\displaystyle 4 \Omega$ is stretched to twice its original length. The resistance of stretched wire would be :
Official answer
(4)
$\displaystyle 16 \Omega$
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NEET (UG) 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.