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

The deflection of a uniform circular bar of diameter d and length l, w

1.	The deflection of a uniform circular bar of diameter d and length l, which extends by an amount e under a tensile pull W, when it carries the same load at its mid-span, is
A.	<img src="/_files/images/civil-engineering/theory-of-structures/89-21-93-1.png">
B.	<img src="/_files/images/civil-engineering/theory-of-structures/89-21-93-2.png">
C.	<img src="/_files/images/civil-engineering/theory-of-structures/89-21-93-3.png">
D.	<img src="/_files/images/civil-engineering/theory-of-structures/89-21-93-4.png">
Answer» D. <img src="/_files/images/civil-engineering/theory-of-structures/89-21-93-4.png">