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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Conductor
 Insulator
None of these
 Semiconductor

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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

 four.
 two.
 three.
 one.

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Analog Electronics
The base-emitter voltage of the second approximation is

 0 V.
 1 V.
 0.3 V.
  0.7 V.

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  limits the AC signal going to base.
  reduces the DC base electric current.
  reduces the cost of the circuit.
  makes the operating point almost independent of β.

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Analog Electronics
If the base supply voltage increase, the Q point moves

 down.
 nowhere.
  up.
 off the load line.

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 1.7 V.
 0.7 V.
 0.1 V.
 2.1 V.

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