A) 1400
B) 1200
C) 2800
D) 2000
Correct Answer: A
Solution :
Option [a] is correct Explanation: \[{{\mu }_{r}}=\operatorname{L}/{{L}_{0}}=2.8/(2\times 1{{0}^{-3}})=1400\]You need to login to perform this action.
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