A) \[{{\delta }_{m}}=r\]
B) \[{{\delta }_{m}}=1.5\,r\]
C) \[{{\delta }_{m}}=2r\]
D) \[{{\delta }_{m}}=\frac{r}{2}\]
Correct Answer: A
Solution :
\[{{\delta }_{m}}=(\mu -1)\,(2r)=(1.5-1)\,2r=0.5\times 2r=r\]You need to login to perform this action.
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