Physics · 2023
JEE Main · 25 January 2023, Shift 2 · Q13
The resistance of a wire is 5 Ω. It's new resistance in ohm if stretched to 5 times of it's original length will be:
The resistance of a wire is $\displaystyle 5 \Omega$. It's new resistance in ohm if stretched to $\displaystyle 5$ times of it's original length will be :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 125$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.