Answer:
The phase angle is 58.69761° or 1.02447 rad for a series RLC circuit.
The phase angle is -90° or -1.57077 rad for a parallel RLC circuit.
Explanation:
Series RLC circuit phase determination
[tex] omega =2 * pi * f [/tex]
[tex] ∅= arctan{(2*pi*f*L-1/(2*pi*f*C)/R)} [/tex]
[tex] arctan((2*pi*874*0.516 - 1 / (2*pi*874*0.004039))/1723) = 1.0244 [/tex]
Parallel
[tex]arctan{(R (1/(2*pi*f*L) - 2*pi*f*C))}[/tex]
[tex]arctan{( 1723 (1 / (2*pi*874*0.516) - 2*pi*874*0.004039)) }=-1.5707[/tex]