Final answer:
An RLC circuit with an inductor of 10uH, capacitor of 10nF, and resistor of 1kOhm connected in series is a low-pass circuit. The capacitor acts as an impedance at high frequencies, allowing low-frequency voltage signals to be present across the resistor (Vout).
Step-by-step explanation:
An RLC circuit with an inductor of 10uH, capacitor of 10nF, and resistor of 1kOhm connected in series is a low-pass circuit. In a low-pass filter, the output signal allows low-frequency signals to pass through while attenuating high-frequency signals. In this case, the capacitor acts as an impedance at high frequencies, allowing low-frequency voltage signals to be present across the resistor (Vout).