Single Sideband Modulation MCQ

Test your knowledge with important Single Sideband Modulation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Single Sideband Modulation MCQs at Bissoy

• Which of the following is true with respect to the bandwidth of a 2kHz audio signal and a 2kHz binary data?
  ক

  Bandwidth is higher for audio signals than binary data

  খ

  Bandwidth is higher for binary data than audio signals

  গ

  Bandwidth remains the same for both

  ঘ

  Bandwidth keeps increasing with time for the binary data
• What is the average power of the transmitter if PEP = 500W?
  ক

  0W to 500W

  খ

  100W to 300W

  গ

  125W to 166.66W

  ঘ

  0W to 250W
• What is the PEP if the transmitter produces a peak to peak voltage of 178V across a 75Ω load?
  ক

  75.4W

  খ

  52.8W

  গ

  54.2W

  ঘ

  45.5W
• What is the maximum current if the peak envelope power is 500W and the supply to the amplifier is 50V?
  ক

  10A

  খ

  10mA

  গ

  550A

  ঘ

  550mA
• What is the peak envelope power if the rms voltage is 127.26V across a 50Ω load?
  ক

  324W

  খ

  321W

  গ

  215W

  ঘ

  154W
• The low power carrier transmitted with SSB signal is called as?
  ক

  SSB carrier

  খ

  Dummy carrier

  গ

  Fake carrier

  ঘ

  Pilot carrier
• Which one of the following is not true with respect to SSB signal?
  ক

  Hard to demodulate

  খ

  Less power

  গ

  Carrier is suppressed

  ঘ

  Very low range
• Why is no carrier signal transmitted when the amplitude of the modulating signal is 0 in an SSB transmission?
  ক

  Attenuation

  খ

  Undermodulation

  গ

  No sideband is generated

  ঘ

  All the sideband is suppressed
• Where does selective fading occur?
  ক

  Attenuator

  খ

  Amplifier

  গ

  Atmosphere

  ঘ

  Antenna
• SSB transmitters are lighter and require less power than their normal AM transmitters.
  ক

  True

  খ

  False
• Which of the following is an advantage of SSB over DSB?
  ক

  No change in spectrum space

  খ

  Reduce in spectrum space

  গ

  Carrier is suppressed

  ঘ

  Power is not wasted on the carrier
• What is used to generate a DSB signal?
  ক

  Balanced modulator

  খ

  Carrier suppressor

  গ

  Antimodulator

  ঘ

  Sideband suppressor
• The spectrum space occupied by a DSB signal is the same as that of a conventional AM signal.
  ক

  True

  খ

  False
• The type of signal transmission in which no power is wasted on the carrier is known as ________
  ক

  Amplitude modulation

  খ

  Frequency modulation

  গ

  Sideband suppressed carrier signal

  ঘ

  Unsuppressed carrier