To break a wire, a force of \[{{10}^{6}}\,N/{{m}^{2}}\] is required. I – McqOptions

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1.	To break a wire, a force of \[{{10}^{6}}\,N/{{m}^{2}}\] is required. If the density of the material is \[3\times {{10}^{3}}\,kg/{{m}^{3}}\], then the length of the wire which will break by its own weight will be [Roorkee 1979; DPMT 2004]
A.	34 m
B.	30 m
C.	300 m
D.	3 m
Answer» B. 30 m

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