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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Larger
 Smaller
 Medium
  Not determine

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Analog Electronics
A JFET can operate in

  none of these.
  depletion mode only.
  enhancement mode only.
  depletion and enhancement mode only.

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Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a

voltage controlled current source
Current controlled Current source
Voltage controlled voltage source
Current controlled voltage source

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  5.
  0.5.
  2.5.
  0.05.

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Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 flat.
 useless.
 vertical.
  horizontal.

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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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