Why radar Cannot be used underwater?

Related questions

1. How does MTI radar work?
2. What do you understand by electromagnetic waves transport momentum?
3. What is radar and how it works?
4. What is Monopulse tracking?
5. Do waves carry momentum?
6. What is pulse radar system?
7. What is radar instrumented range?
8. What causes ground clutter on radar?
9. What is blind range?
10. What is blind speed in MTI radar?

Tags

1. #harder
2. #allowing
3. #reason
4. #large
5. #unusable
6. #unfortunately
7. #detection
8. #underwater
9. #passive
10. #mainly
11. #volumes
12. #within
13. #absorbed
14. #renders
15. #system
16. #sensors
17. #their
18. #because
19. #radar
20. #strongly
21. #penetrating
22. #microwaves
23. #water
24. #transmission
25. #active