A) \[10%\]
B) \[6%\]
C) \[8%\]
D) \[4%\]
Correct Answer: C
Solution :
\[I\,\,=\,\,\frac{2}{3}\,M{{R}^{2}}\] \[\frac{\Delta I}{I}\,\times \,100\,\,=\,\,\frac{\,\Delta M}{M}\,\,\times 100+2\,\,\frac{\Delta R}{R}\times 100\] \[=\text{ }4%\,\,+\,\,(2\,\,\times \,\,2\,%)\,\,=\,\,8\,%\]You need to login to perform this action.
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