The change in length of a rod of uniform cross section was found to be – McqOptions

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1.	The change in length of a rod of uniform cross section was found to be2 mm for some applied force. The change in length of a rod of the same material and length but of twice the cross section area subjected to the same force will be__ mm.
A.	1
B.	2
C.	0.5
D.	4
Answer» B. 2

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