Topic: Microwave Engineering
Frequency range of Ka-band EM waves is
- A. 18.0 GHz-26.5 GHz
- B. 26.5 GHz-40.0 GHz
- C. 12.0 GHz-18.0 GHz
- D. 40.0 GHz-60.0 GHz
Answer: B. 26.5 GHz-40.0 GHz
Explanation: The standard frequency band designations are: Ku-band is 12-18 GHz, K-band is 18-27 GHz, and Ka-band is 26.5-40 GHz.