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Home ‣ Electronics and Communication Engineering ‣ Radio Receivers See What Others Are Saying!
  • Question

  • A low ratio of the A.C. load impedance of a diode detector results in


  • Options
  • A. diagonal clipping
  • B. poor AGC operation
  • C. poor AF response
  • D. negative peak clipping

  • Correct Answer
  • negative peak clipping 

    • More questions

    • 1. A chopper is a high efficiency circuit.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Most of the communication satellites are stationed to the West of their service areas in order to reduce their

    • Options
    • A. eclipse period
    • B. loss of power
    • C. battery power provision
    • D. mass of station-keeping fuel
      • Discuss
    • 3. In a klystron amplifier the transit time of electron passing the gap in the cavity should be

    • Options
    • A. less than one cycle
    • B. less than half cycle
    • C. less than quarter cycle
    • D. more than quarter cycle
      • Discuss
    • 4. The domain mode in rectangular waveguide is

    • Options
    • A. TE01
    • B. TE02
    • C. TE10
    • D. TM11
      • Discuss
    • 5. A waveguide connected to a circularly polarized antenna must be able to efficiently propagate both vertically and horizontally polarised waves.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Which of the following noise does not occur in transistors?

    • Options
    • A. Partition noise
    • B. Shot noise
    • C. Flicker noise
    • D. Resistance noise
      • Discuss
    • 7. Which of the following modes cannot exist in rectangular resonant cavity?

    • Options
    • A. TE110
    • B. TE011
    • C. TM110
    • D. TM111
      • Discuss
    • 8. In microstrip line has dielectric material most commonly used is

    • Options
    • A. silicon
    • B. rubber
    • C. plastic
    • D. bakelite
      • Discuss
    • 9. In a full bridge inverter fed by a battery of voltage V, the rms value of fundamental component of output voltage is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. The units of polarization of dielectric are

    • Options
    • A.
    • B.
    • C. Cm
    • D.
      • Discuss

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