Microwave Communication MCQ Questions & Answers | ECE

A. Gunn diode

B. Strapped magnetron

C. Reflex klystron

D. Double cavity klystron

A. low-pass filter

B. high-pass filter

C. band-pass filter

D. band-stop filter

A. The TM₁₀ mode of the waveguide does not exist

B. The TE₁₀ mode of the waveguide does not exist

C. The TM₁₀ and TE₁₀ mode both exist and have the same cut-off frequencies

D. The TM₁₀ and TE₀₁ mode both exist and have the same cut-off frequencies

A. Electrostatic

B. Magnetic

C. Either electrostatic or magnetic

D. None of these

A. Transverse-electric

B. Transverse-magnetic

C. Longitudinal

D. Transverse-electromagnetic

A. Source

B. High power amplifier

C. Low noise amplifier

D. Detector

A. 1 to 5 dB

B. 50 to 300 dB

C. 100 to 400 dB

D. 20 to 40 dB

A. Coupled cavity

B. Ring bar

C. Helix

D. Periodic permanent magnet

A. VSWR

B. Transmission losses

C. Microwave power

D. Microwave frequencies

A. Capable of longer duty cycle

B. A more efficient amplifier

C. More broad band

D. Less noising