A force of 200 N is applied at one end of a wire of length 2 m and having area of cross-section {{10}^{-2}}\,c{{m}^{2}}. The other end of the wire is rigidly fixed. If coefficient of linear expansion of the wire \alpha =8\times {{10}^{-6}}/{}^\circ Cand Young's modulus Y=2.2\times {{10}^{11}}\,N/{{m}^{2}}and its temperature is increased by 5?C, then the increase in the tension of the wire will beA) 4.2 N B) 4.4 N C) 2.4 N D) 8.8 N

A force of 200 N is applied at one end of a wire of length 2 m and hav

1.	A force of 200 N is applied at one end of a wire of length 2 m and having area of cross-section {{10}^{-2}}\,c{{m}^{2}}. The other end of the wire is rigidly fixed. If coefficient of linear expansion of the wire \alpha =8\times {{10}^{-6}}/{}^\circ Cand Young's modulus Y=2.2\times {{10}^{11}}\,N/{{m}^{2}}and its temperature is increased by 5?C, then the increase in the tension of the wire will beA) 4.2 N B) 4.4 N C) 2.4 N D) 8.8 N
Answer» HELLO FRIEND... The ANSWER of U r QUESTION is... Option.C Thank you...

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