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Consumer Electronics by S. P. Bali

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Multiple Choice Questions

  1. Sine wave is harmonically
    1. the least complex of waveforms
    2. the most complex of waveforms
  2. A triangle wave contains a number of
    1. even harmonics
    2. odd harmonics
  3. White noise generator generates a wave that
    1. contains all possible frequencies
    2. does not contain all possible frequencies
    3. contains harmonically related frequencies
    4. is a pure sine wave of continuously variable frequency
  4. A low pass filter can cut
    1. the lower end of the audio spectrum
    2. the higher end of the audio spectrum
  5. When both ends of the spectrum are to be cut
    1. a low pass filter is used
    2. a high pass filter is used
    3. a band pass filter is used
  6. In the oscillators used in Moog and ARP synthesizers a 1 volt change in control causes
    1. a one-octave jump in frequency ...

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