Question
Physics Question on LCR Circuit
The power factor of LCR circuit at resonance is
A
0
B
21
C
21
D
1
Answer
1
Explanation
Solution
The power factor of L−C−R circuit at resonance is 1 .
The power factor of LCR circuit at resonance is
0
21
21
1
1
The power factor of L−C−R circuit at resonance is 1 .