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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Mega Ohm
None of these
 Ohm
 Kilo Ohm

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Analog Electronics
The power dissipated by a transistor approximately equals the collector current times

  collector - emitter voltage.
 0.7 V.
 base supply voltage.
 base - emitter voltage.

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Analog Electronics
In a JFET, if the gate voltage Vgs is made more negative, then

  channel conductivity decreases.
  depletion region decreases.
  channel conductivity increases.
  channel electric current increases .

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Analog Electronics
The properties of JFET resemble those of

  NPN transistors.
  UJT.
  PNP transistors.
  thermionic valves.

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  1000 micro A.
  order of micro A.
  100 mA.
  none of them.

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Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 three.
 four.
 one.
 two.

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