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Analog Electronics

Analog Electronics
The input impedance of the base of an emitter follower is usually

  high.
 shorted to ground.
 open.
 low.

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Analog Electronics
The main advantage of CMOS is its

  high power rating.
  switching capability.
  small - signal operation.
  low power consumption.

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Analog Electronics
Peak inverse voltage (PIV) can be termed as

  Peak repetitive voltage.
 Zener break down voltage.
 Advalance break down village.
 Reverse saturation voltage.

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

 Electrons
 Holes
 Protons
None of these

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Analog Electronics
Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is

49dB
98dB
102dB
51dB

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Analog Electronics
The number of valence electrons in silicon atom are :

 3
 2
 4
 1

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