A) zero
B) 0.5
C) 1.0
D) Depends on values of L, C and R
Correct Answer: C
Solution :
Power factor \[\cos \phi =\frac{R}{Z}\]Where Z= Impedance of the circuit at resonance,\[Z=R\] \[\therefore \] \[\cos \phi =1\]You need to login to perform this action.
You will be redirected in
3 sec