Alternating Currents

Formulas are organized based on their importance in the CAT exam.
1 Resonance Frequency
2 Phase Difference in Pure Components
3 Reactance of Inductor and Capacitor
4 Peak and RMS Values
5 Average Power in AC Circuit
6 Bandwidth and Half-Power Frequencies
7 Behavior at Extreme Frequencies
8 Phase Angle in RLC Circuit
9 Transformer Voltage and Current Ratio
10 Quality Factor (Q-Factor)
11 Series RLC Circuit Impedance
12 Joule Heating in Resistor
13 Power Factor