In a series R-L-C circuit, R=10Ω, X = 4Ω and XL = 9Ω. The impedance of the circuit is
A. 4.1Ω
B. 5.0Ω
C. 10.8Ω
D. 11.2Ω
Answer:D
In a series R-L-C circuit, R=10Ω, X = 4Ω and XL = 9Ω. The impedance of the circuit is
A. 4.1Ω B. 5.0Ω C. 10.8Ω D. 11.2Ω