A) 2%
B) 3%
C) 4%
D) 6%
Correct Answer: D
Solution :
[d] \[\frac{\Delta Q}{Q}\times 100=\frac{2\Delta I}{I}\times 100+\frac{\Delta R}{R}\times 100+\frac{\Delta t}{t}\times 100\] \[=2\times 2%+1%+1%=6%\]
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