Physics, asked by ashwinikonappanavar, 3 months ago

what is the impedance z in the figure if the frequency
is 50Hz..and in figure R=8 oms L=20mH

Answers

Answered by skcllh

1

Answer:

10.17

Explanation:

according to the question

frequency=50HZ

then angular frequency (w)=2π×50=314

L=20mH=20×10^-3

then reactance=wL=6.28

R=8ohm

impedance=( R^2+ wL^2)^1/2=10.17 ohm

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