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Analog Electronics

Analog Electronics
Silicon and Germanium are ________ elements.

 trivalant
 hexavalant
 pentavalant
 tetravalant

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

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

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Analog Electronics
The main factor which makes a MOSFET likely to breakdown during the normal handling

  very low gate capacitance.
  high input resistance.
  high leakage current.
  both (A) and (C).

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Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  class A operation.
  DMOS devices.
  bipolar transistors .

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the substrate.
  charge on the gate electrode.
  minority carriers in the drain .
  majority carries in the source .

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Analog Electronics
A diode (p-n junction) when reverse biased act as

 Capacitor
 Zener diode
 On Switch
 Off Switch

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