a uniform circular bar of diameter d and length , which extends by an The deflec

Question

A uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is

Options:

A . el/2d

B . e²l/3d²

C . el²/3d²

D . e²l²/3d²

Answer: Option C

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