A) 1%
B) 2%
C) 4%
D) \[\frac{1}{2}%\]
Correct Answer: B
Solution :
\[P={{i}^{2}}R\] Þ \[\frac{\Delta P}{P}=\frac{2\Delta i}{t}\] (R ® Constant) Þ % change in power \[=2\times \]% change in current =\[2\times 1=2%\]
You need to login to perform this action.
You will be redirected in
3 sec
