Identify the expression:
\(\rm \frac{V_{max}}{2\pi R_L}(1+\cos \alpha)\)
1
The average current in a full wave rectifier circuit constructed with the help of diodes
2
The average current in a full wave rectifier circuit constructed with the help of SCRs
3
The average current in a half wave rectifier circuit constructed with the help of diodes
4
The average current in a half wave rectifier circuit constructed with the help of SCRs