| Q.55 | Select the correct combination from the given options. | |
| Ans | 1. Type A chopper − Second-quadrant chopper | |
| 2. Type C chopper − Two-quadrant type-B chopper | ||
| 3. Type E chopper − Fourth-quadrant chopper | ||
| 4. Type B chopper − First-quadrant chopper |
Correct Ans Provided: 3