Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Triangular wave
 Both B and C
 Sinusoidal wave
 Sawtooth wave

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Analog Electronics
The common-source JFET amplifier has

  no voltage gain.
  a very high input impedance and a relatively low voltage
  a high input impedance and a voltage gain less than 1.
  a high input impedance and a very high voltage gain.

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