How do you calculate 3db cutoff frequency?

Related questions

1. Is 20 dB twice as loud as 10dB?
2. How loud is a 3db increase?
3. What is a good wireless signal strength dBm?
4. What is difference between dBm and dB?
5. How is ERP calculated?
6. How do you calculate ERP?
7. What is good signal strength for 4g?
8. What is maximum ERP?
9. How do you calculate EIRP on antenna?
10. What is ERP in wireless?

Tags

1. #amplitude
2. #power
3. #solve
4. #angular
5. #times
6. #answers
7. #divide
8. #approximately
9. #defined
10. #where
11. #cutoff
12. #frequency
13. #point