a) show the average dissipated by a pure inductor and a
pure capacitor
are zero when they
are connected to an AC voltage source
Answers
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0
Answer:
hope it helps you :
Explanation:
We know that in pure inductive circuit, current is lagging behind the voltage by 90
o
i.e. phase difference (ϕ) between voltage and current is 90
o
.
Average power dissipated, P
avg
=
2
v
o
i
o
cosϕ
∴ P
avg
=
2
v
o
i
o
cos90
o
=0 (∵cos90
o
=0)
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