A) 50%
B) 75%
C) 25%
D) 99%
Correct Answer: A
Solution :
\[\Delta {{T}_{f}}=i{{k}_{f}}m\] \[7=i\times 14\,\times \frac{75.2}{94}\] \[\frac{5}{8}=i\] \[1\times \left( \frac{1}{2}-1 \right)B=\frac{5}{8}\]You need to login to perform this action.
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