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# AC Circuit Analysis Quiz

### 1. In a purely resistive circuit, how does the phase angle between current and voltage change?

### 2. What is the relationship between the Magnitude and Phase Angle in a Complex Number representation of AC Signals?

### 3. What is the reactance of a capacitor in an AC circuit?

### 4. What component in an AC circuit leads the voltage by 90 degrees?

### 5. In an AC circuit, the current through an inductive element...

### 6. What is the power factor in a purely resistive circuit under sinusoidal steady-state conditions?

### 7. In an AC circuit, the impedance is represented by...

### 8. What is the significance of the 'j' operator in AC circuit analysis?

### 9. Where is the concept of 'phasor' used in electrical engineering?

### 10. What is the unit of impedance in an AC circuit?