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Analog Electronics

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

 3 A.
  3.1 A.
 3.33 mA.
 10 A.

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Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  5.3 %.
  0.53 %.
  none of them.
  5 %.

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VBE and IE for constant VCE.
  VCE and IC for constant IB.
  VCE and IE for constant IB.
  VCE and IC for constant IE.

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Analog Electronics
Silicon has

 none of above.
 four valence electrons.
 eight valence electrons.
 two valence electrons.

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Reducing collector dissipation
Overcome a crossover distortion
Get maximum efficiency

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Analog Electronics
A D - MOSFET is considered to be a

  high - power switch.
  normally off device.
  normally on device.
  current controlled device.

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