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

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

1.	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
A.	l/2d
B.	²l/3d²
C.	l²/3d²
D.	²l²/3d²
Answer» D. ²l²/3d²

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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

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