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| Q. |
Which among the following act as a switch in switching regulator? |
| A. | rectifiers |
| B. | diode |
| C. | transistors |
| D. | relays |
| Answer» C. transistors | |
| Explanation: a transistor is connected as power switch and is operated in the saturated mode.thus, the pulse generator output alternatively turns the switch on and off in switching regulator. | |
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