A) 1%
B) 2%
C) 1.7%
D) 0.5%
Correct Answer: B
Solution :
Power \[P=iR\] \[\therefore \] \[\frac{\Delta P}{P}\times 100=2\frac{\Delta i}{i}\times 100+\frac{\Delta R}{R}\times 100\] \[=2\times 1%+0\] \[=2%\]You need to login to perform this action.
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