A 100 m long wire having..... | JEE Main 2023

JEE MAIN 2023

24-01-23 S1

Question

A 100 m long wire having cross-sectional area $6.25 \times 10^{-4} \mathrm{~m}^2$ and Young’s modulus is $10^{10} \mathrm{Nm}^{-2}$ is subjected to a load of 250 N, then the elongation in the wire will be :

Select the correct option:

$6.25 \times 10^{-3} \mathrm{~m}$

$4 \times 10^{-4} \mathrm{~m}$

$6.25 \times 10^{-6} \mathrm{~m}$

$4 \times 10^{-3} \mathrm{~m}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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