Derivation of Ohm's Law Past Year (2016 - 2018) MCQs Current Electricity Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

The resistance of a wire is \(R\) ohm. If it is melted and stretched to \(n\) times its original length, its new resistance will be:

1.	\(nR\)	2.	\(\frac{R}{n}\)
3.	\(n^2R\)	4.	\(\frac{R}{n^2}\)

Subtopic: Derivation of Ohm's Law |

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