A series circuit has 𝑅=4 Ω and 𝐿 =0.01 𝐻 . Its impedance at 100 Hz will be nearly:
A. 7.45 ∠ 37.5° Ω
B. 7.45 ∠ 57.5° Ω
C. 8.25 ∠ 37.5° Ω
D. 8.25 ∠ 57.5° Ω
Answer:B
A series circuit has 𝑅=4 Ω and 𝐿 =0.01 𝐻 . Its impedance at 100 Hz will be nearly:
A. 7.45 ∠ 37.5° Ω B. 7.45 ∠ 57.5° Ω C. 8.25 ∠ 37.5° Ω D. 8.25 ∠ 57.5° Ω