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Analog Electronics

Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 2.
 group 5.
 group 3.
 group 4.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 No biased
None of these
 Reverse biased
 Forward biased

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Analog Electronics
A quartz crystal oscillator consists of

 only series resonant frequency.
 both series and parallel frequencies.
 neither series nor parallel frequency.
 only parallel resonant frequency.

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 drift velocity
 recombination
 bound electrons
 life time of the carriers

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Analog Electronics
The voltage gain of a loaded differential amp is

  impossible to determine.
  large than the unloaded voltage gain.
  smaller than the unloaded voltage gain.
  equal to RC / re.

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Analog Electronics
In a rectifier circuit, the diode converts

 alternating current to direct voltage.
 both (A) and (C) options are connect.
 alternating voltage to direct current.
 alternating voltage to direct voltage.

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