The impedance of a series RLC circuit:

The impedance of a series RLC circuit:

a) R+j(XL+XC)
b) R (XL + XC)
c) √(R² + (XL − XC)²)
d) R² + (XL + XC)²

From the BCS Technical Cadre (ICT) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 46 of 106.

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