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Physics
Physics
Problem
In a series RLC circuit,
R
=
15
Ω
R=15\,\Omega
R
=
15
Ω
,
L
=
0.20
H
L=0.20\,\text{H}
L
=
0.20
H
and
C
=
40
μ
F
C=40\,\mu\text{F}
C
=
40
μ
F
. The circuit is supplied with a peak voltage of
100
V
100\,\text{V}
100
V
at
50
Hz
50\,\text{Hz}
50
Hz
. Determine the power factor of the circuit. a)
0.47
0.47
0.47
\,(leading) b)
0.23
0.23
0.23
\,(lagging) c)
0.67
0.67
0.67
\,(leading) d)
0.67
0.67
0.67
\,(lagging)
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