Mathematics · Alternating Current
If a resistor of resistance 4 Ω, a capacitor of capacitive reactance 6 Ω, and an inductor of inductive reactance 9 Ω are connected in series with an AC source, then the total impedance of the circuit is:
- 15 Ω✓
- 27 Ω
- 311 Ω
- 419 Ω
Correct answer
5 Ω
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