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NEET UG PHYSICS MCQ: MECHANICAL PROPERTIES OF SOLIDS

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Analyzing +4 | -1
A: To minimize the depression in a beam, it is designed as 'I{I}' shape girder.
R: The 'II' shape girders have large load bearing surface, which decreases the stress
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Correct option: A
If both A &\& R are true and the R is the correct explanation of the A
Option A (If both A & R are true and the R is the correct explanation of the A) is correct because I-shaped girders are designed to minimize depression by having a large load-bearing surface, which reduces stress.

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