Referring to the given circuit, find Z TH for the part of the circuit that is external to R L .

Referring to the given circuit, find Z TH for the part of the circuit

1.	Referring to the given circuit, find Z TH for the part of the circuit that is external to R L .
A.	129 21.4Â°
B.	43.7 68.6Â°
C.	43.7 21.4Â°
D.	12.9 68.6Â°
Answer» C. 43.7 21.4Â°