1. Directional couplers are mainly used
2. Multiple collectors are used in Traveling Wave Tube (TWT) to:
3. Travelling wave tube is suitable for
4. Which of the following devices cannot be used as microwave oscillator:
5. The waveguide (a = 1.5 cm, b = 1 cm) is loaded with dielectric (εr = 4). Which one of the following is correct?
The 8 GHz signal will
The 8 GHz signal will
6. What is the critical frequency for reflection at vertical incidence if the maximum value of electron density is 1.24 × 106 cm-3?
7. Travelling wave tube (TWT) is basically
8. TM01 mode in rectangular perfect metallic waveguide is:
9. Klystron operation is based on the principle of
10. The transmit time in the repeller space of a reflex klystron must be (n + 3/4) cycles to ensure that,
Read More Section(Microwave Communication)
Each Section contains maximum 100 MCQs question on Microwave Communication. To get more questions visit other sections.