Referring to the given figure, determine ZTH as seen by RL if R1 is changed to 3.3 kΩ.
Options
A. 1488∠?70.7° Ω
B. 3859 ∠?31.2° Ω
C. 5180 ∠?50.5° Ω
D. 1828∠?50.2° Ω
Correct Answer
1828∠?50.2° Ω
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