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Analog Electronics

Analog Electronics
Which of the following does not obey the Ohm's law?

 Semiconductor
None of these
 Bilateral device
 Resistor

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Analog Electronics
Silicon has

 eight valence electrons.
 four valence electrons.
 none of above.
 two valence electrons.

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  2 micro V.
  1 V.
  10 V.
  5 5 micro V.

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

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

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Analog Electronics
A quartz crystal oscillator consists of

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

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Analog Electronics
In a transistor leakage current mainly depends on

Temperature
Size of emitter
Doping of base
Rating of transistor

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