A) 0.5
B) 1
C) 2
D) 3
Correct Answer: A
Solution :
\[{{(\Delta {{T}_{f}})}_{Theo}}\,\,=\,\,\frac{1.72\times 20\times 1000}{172\times 50}\,\,=\,\,4\] \[\begin{align} & i=\frac{{{(\Delta {{T}_{f}})}_{obs.}}}{{{(\Delta {{T}_{f}})}_{Theo}}}\,\,=\,\,\frac{2}{4}\,\,=\,\,0.5 \\ & \\ \end{align}\]You need to login to perform this action.
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