A) 20 W
B) 40 W
C) 1000 W
D) zero
Correct Answer: D
Solution :
\[P={{E}_{rms}}\times {{i}_{rms}}\times \cos \phi \] \[\phi =\frac{\pi }{2}\] \[\cos \phi =0\] \[P={{E}_{rms}}\times {{i}_{rms}}\times (0)=0\]You need to login to perform this action.
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