Look at the following circuits. What will happen when the switch is turned on:
- Simple LED, resistor and battery
2. Simple LED, resistor and battery
3. Simple LED, resistor and battery
4. Simple Transistor, LED, resistor and battery
5. Simple Transistor, LED, resistor and battery
6. Simple Diode, Transistor, LED, resistor and battery
7. Simple Diode, Transistor, LED, resistor and battery