A steel wire of length / and cross section area A is stretched by 1 cm – McqOptions

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1.	A steel wire of length / and cross section area A is stretched by 1 cm under a given load. When the same load is applied to another steel wire of double its length and half of its cross section area, the amount of stretching (extension) is
A.	0.5 cm
B.	2cm
C.	4cm
D.	1.5cm
Answer» D. 1.5cm

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