# A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is _____ ? with Answer - Civil Engineering Mcqs | TestPrep

> Solved MCQ: A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is _____ ? Correct Answer: D. W²L/2AE. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is _____ ?

Direct Answer & Quick Reference

The correct option is **D. W²L/2AE**.

A. WL/2AE

B. WL/AE

C. W²L/AE

D. W²L/2AE **(Correct Answer)**

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Verified Key: D. W²L/2AE
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Verified against official examination board answer keys and standard curriculum textbooks.

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