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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Semiconductor
 Insulator
 Conductor
None of these

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Inductive coupling between input and output
 Capacitive coupling between input and output
 Any one or combinations of the above methods
 Resistive coupling between input and output

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Analog Electronics
The collector current is 1.5 mA. If the current gain is 50, the base current is

 3 mA.
 150 µA.
 3 µA.
  30 µA.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

1.4v
2v
1v
2.8v

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Analog Electronics
What is the majority carriers of P type material ?

 Holes
 Protons
None of these
 Electrons

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = αIE.
  IC = αIE - ICO.
  IC = βIE.
  IC = αIE + ICO.

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