logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics and Communication Engineering ‣ Microwave Communication Comments
  • Question

  • In the given figure the equivalent circuit of a T attenuator. If In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato the condition for matched attenuator is
    In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato


  • Options
  • A. In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato
  • B. In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato
  • C. In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato
  • D. In the given figure the equivalent circuit of a T attenuator. If the condition for matched attenuato

  • Correct Answer
  •  

    • Microwave Communication problems

    Search Results

    • 1. Which part of radio spectrum is more crowded?

    • Options
    • A. Lower frequency part
    • B. Higher frequency part
    • C. Both (a) and (b)
    • D. None of these
      • Discuss
    • 2. In a waveguide the dielectric region is generally

    • Options
    • A. air
    • B. magnetic material
    • C. brass
    • D. mica
      • Discuss
    • 3. Assertion (A): For a reciprocal microwave junction the S matrix is symmetrical.

      Reason (R): In a symmetrical matrix Sij = Sji.


    • Options
    • A. Both A and R are correct and R is correct explanation of A
    • B. Both A and R are correct but R is not correct explanation of A
    • C. A is correct but R is wrong
    • D. A is wrong but R is correct
      • Discuss
    • 4. The most commonly used magnetron is

    • Options
    • A. cylindrical
    • B. parallel plate
    • C. inclined plate
    • D. flat plate
      • Discuss
    • 5. Fibers have numerical aperture (NA) in the range of 0.15 to 0.4 Fibers with higher NA value would have

    • Options
    • A. reduced losses
    • B. high bandwidth
    • C. reduced losses and low bandwidth
    • D. more losses and low bandwidth
      • Discuss
    • 6. In microwave circuits, a mode transducer is used to

    • Options
    • A. change mode of wave transmission
    • B. change direction of wave transmission
    • C. change polarization of wave transmission
    • D. change mode, direction or polarization wave transmission
      • Discuss
    • 7. Slotted line can be used for measurement of high frequencies

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Which of the following is not used as a microwave mixer or detector?

    • Options
    • A. PIN diode
    • B. Crystal diode
    • C. Schottky barrier diode
    • D. Backward diode
      • Discuss
    • 9. Radar principle is used in

    • Options
    • A. detection of aircraft
    • B. burglar alarms
    • C. garage door openers
    • D. all of the above
      • Discuss
    • 10. Which one of the following is also called 'rat race'?

    • Options
    • A. E plane tee
    • B. H plane tee
    • C. Magic tee
    • D. Hybrid ring
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.