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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 0 V.
  0.7 V.
 1 V.
 0.3 V.

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Analog Electronics
The power dissipated by a transistor approximately equals the collector current times

 base - emitter voltage.
 base supply voltage.
 0.7 V.
  collector - emitter voltage.

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

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

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Analog Electronics
How will electrons flow through a p-channel JFET?

  From source to gate.
  From source to drain.
  From drain to gate.
  From drain to source.

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

 have a negative charge.
 must flow through the base.
 flow out of the base.
  have a long lifetime.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Center-Taped Full-wave rectification.
 All the above.
 Half-wave rectification.
 Bridge Full-wave rectification.

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