UNIT 3 : MICROWAVE COMPONENTS AND DEVICES


 UNIT 3 

MICROWAVE COMPONENTS AND DEVICES 


SHORT ANSWER QUESTIONS :

1) Define microwave ? state different microwave frequency bands ?

2) Advantages and applications of microwave?

3) Define wave guide?

4) Advantages and applications of wave guide ?

5) State the functions of wave guides and classify them ?

6) Short notes on T-junctions (H plane T ,E plane T ,Hybrid T ) ?

7) Define TE & TM modes in wave guide ?

8) Different microwave passive components?

9) Define a) dominant mode b) cutoff freq c) wave guide length d) phase velocity e) group velocity

10) Wave guide junctions / different T-junctions?

11) Define MW-Bends, Tapers?

12) What are different types of solid state devices in Micro waves?



ESSAY QUESTIONS :

1) Construction and working of a) Gunn diode b) impatt diode 3) trapatt diode ?

2) Working principals of a) Meflex klystron b) Magnetron 

3) Working principals of  T.W.T?

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