A) 0.001
B) 0.314
C) 2.015
D) 1.549
Correct Answer: A
Solution :
[a] \[\Delta \ell =\frac{F\ell }{AY}\] \[=\frac{6.28\times {{10}^{4}}\times (1)}{\pi {{(0.01)}^{2}}\times 2\times {{10}^{11}}}=\frac{1}{1000}\]You need to login to perform this action.
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