Microwave engineering miscellaneous


Microwave engineering miscellaneous

Microwave Engineering

  1. A loss-less line having characteristic impedance Z0 is terminated in a pure reactance of value – jZ0. The VSWR of the line will be:









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    NA

    Correct Option: D

    NA


  1. Guide wavelength (λg), cut off wavelength (λc) and freespace wavelength (λ0) of a waveguide are related as:









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    NA

    Correct Option: A

    NA



  1. Which one of the following can be used for amplification of microwave energy?









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    NA

    Correct Option: A

    NA


  1. The transit time (in cycles) for the electrons in the repeller space of a reflex klystron oscillator for sustaining oscillations is [n is any integer including zero]:









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    NA

    Correct Option: D

    NA



  1. A slot line is etched on the ground plane of a microstrip. Coupling between the slot line and the microstrip, on the two sides of the same substrate, takes place through which one of the following mechanisms?









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    NA

    Correct Option: B

    NA