Properties of matterEasy
Question
How much force is required to produce an increase of 0.2% in the length of a brass wire of diameter 0.6 mm ? [Young′s modulus for brass = 0.9 × 1011 N/m2]
Options
A.Nearly 17 N
B.Nearly 34 N
C.Nearly 51 N
D.Nearly 68 N
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