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Analog Electronics

Analog Electronics
The properties of JFET resemble those of

  NPN transistors.
  UJT.
  thermionic valves.
  PNP transistors.

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Analog Electronics
Suppose the base resistor is open. The Q point will be

 off the load line.
  at the lower end of the load line.
 at the upper end of the load line.
 in the middle of the load line.

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Analog Electronics
When the Q point moves along the load line, VCE decreases when the collector current

  increases.
 stays the same.
None of these
 decreases.

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 None of above.
 100 W.
 1000 W.
  500 W.

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  sinusoidal.
  fluctuating.
  constant.
  smooth.

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1MHz to 100 GHz
 1MHz to 500 MHz
 1 KHz to 1 MHz
 100 KHz to 500 MHz

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