What happens if you don't use a resistor with an LED?

Related questions

1. What is the function of lm317?
2. Can resistors reduce voltage?
3. How do you reduce voltage?
4. Why do LEDs need a resistor?
5. How does zener diode work as a voltage regulator?
6. Why does E stand for voltage?
7. Do Resistors reduce current?
8. How does an adjustable voltage regulator work?
9. What is Ohm's law formula?
10. Do diodes reduce current?

Tags

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2. #power
3. #instantly
4. #compared
5. #because
6. #supply
7. #behaves
8. #semiconductor
9. #would
10. #linear
11. #differently
12. #directly
13. #resistor
14. #diode
15. #current
16. #destroy
17. #behave
18. #obviously