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Analog Electronics

Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Insulating
 Doping
None of these
 Conducting

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

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

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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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Analog Electronics
Silicon and Germanium are ________ elements.

 pentavalant
 hexavalant
 tetravalant
 trivalant

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

  0.
 a few tenths of a volt.
 supply voltage.
 1 V.

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Analog Electronics
A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to

 400 V.
 400√ (2/3) V.
 400√ 2 V.
 400 / √ 3 V.

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