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Analog Electronics

Analog Electronics
Germanium has

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

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Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

 3 A.
  3.1 A.
 10 A.
 3.33 mA.

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  100 mA.
  1000 micro A.
  none of them.
  order of micro A.

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Analog Electronics
The AC base voltage of an emitter follower is across the

 load resistor.
 emitter diode.
 DC emitter resistor.
  emitter diode and external AC emitter resistance.

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Analog Electronics
The base - emitter voltage is usually

  less than the base supply voltage.
 equal to the base supply voltage.
 none of these.
 more than the base supply voltage.

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Analog Electronics
Class B amplifier is biased

 at midpoint of load line.
 just at cut-off.
 nearly twice cut-off.
None of these

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