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Analog Electronics

Analog Electronics
Which is the conversion of current done by diode ?

 DC to AC
 AC to DC
 DC to DC
None of these

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Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  zero.
  negative.
  positive.
  greater than VGS (th).

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 0 mA.
 2 mA.
 1 mA.
 0.5 mA.

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Analog Electronics
Why holes are not created in a metal ?

 The conduction band and valance band are overlapped
 The forbidden band is missing
None of these
 Both 1 & 2

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Analog Electronics
In CE configuration, the input V-I characteristics are drawn by taking

  VBE versus IB for constant value of VCE.
  VBE versus IE for constant value of VCE.
  VCE versus IC for constant value of IE.
  VBE versus IB for constant value of IC.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 Fast recovery, Schottky.
 None of these.
  General purpose, fast recovery and schottly.
 General purpose, fast recovery.

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