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Analog Electronics

Analog Electronics
Germanium has

 ionic bond.
 covalent bond.
 molecular bond.
 metallic bond.

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Analog Electronics
A LED produces light when

  forward biased.
None of these
  unbiased.
  reverse biased.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

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

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Analog Electronics
When a reverse bias is applied to a diode, it will

  raise the potential barrier.
  none of these.
  lower the potential barrier.
  increases the majority carrier an electric current greatly.

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Analog Electronics
In CE configuration, the input V-I characteristics are drawn by taking

  VBE versus IB for constant value of IC.
  VBE versus IE for constant value of VCE.
  VCE versus IC for constant value of IE.
  VBE versus IB for constant value of VCE.

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Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.3 V
 0.7 V
 0.07 V
 0.05 V

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