Match List I (device) with List II (Application) and select the correct answer using the codes given below
| List I | List II |
| 1. p-n Junction diode |
A. Oscillator |
| 2. Tunnel diode | B. Low frequency Rectifier |
| 3. Zener diode |
C. Microwave Generator |
| 4. Schottky barrier diode | D. Voltage Regulator |
1
1 - A, 2 - B, 3 - C, 4 - D
2
1 - B, 2 - A, 3 - D, 4 - C
3
1 - A, 2 - B, 3 - D, 4 - C
4
1 - B, 2 - A, 3 - C, 4 - D