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Analog Electronics

Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
 1, 1.
  1,

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  the base currents are equal.
  the collector currents are equal.
  the ac output voltage is zero.
  an output error voltage usually exists.

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

 1 mA.
 0 mA.
 2 mA.
 0.5 mA.

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Analog Electronics
What will be the result if pentavalent impurity is added to pure germanium or silicon ?

 P-type semiconductor
 N-type semiconductor
 Intrinsic semiconductor
None of these

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

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

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Triangular wave
 Sawtooth wave
 Both B and C
 Sinusoidal wave

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