| List I (electronic device) | List-II(Use/application) | ||
|---|---|---|---|
| A | Photodiode | I | Remote controls |
| B | Zener diode | II. | Amplifier |
| C | Light emitting diode | III | Voltage regulator |
| D | Transistor | IV | Photodetector |
The magnitude of heat exchanged by a system for the given cyclic process ABC (as shown in the figure) is (in SI units):


The magnitude of heat exchanged by a system for the given cyclic process ABC (as shown in the figure) is (in SI units):
