Question:
An ac voltage source of variable angular frequency and fixed
Last updated: 6/5/2023
An ac voltage source of variable angular frequency and fixed amplitude Vo is connected in series with a capacitance C and an electric bulb of resistance R inductance zero When is increased 1 the bulb glows dimmer 2 the bulb glows brighter 3 total impedance of the circuit is unchanged 4 total impedance of the circuit increases