Why inductor blocks AC and pass DC?

Related questions

1. Why ceramic capacitors have no polarity?
2. What is the formula of mutual inductance?
3. Why do transformers need a phase shift?
4. Which device is ESD sensitive?
5. Why do we check polarity of transformer?
6. What is the principle of transformer?
7. What is a single phase transformer?
8. What is self induced emf?
9. Do capacitors have polarity?
10. What does a dot mean in a wiring diagram?

Tags

1. #because
2. #inductor
3. #increases
4. #element
5. #resists
6. #frequency
7. #circuit
8. #series
9. #induced
10. #should
11. #placed
12. #while
13. #reactance
14. #current
15. #which
16. #allowing
17. #blocks
18. #applied
19. #voltage
20. #change
21. #block