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Analog Electronics

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

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

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

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

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Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Both A & B
 Neutrons
 Electrons
 Holes

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Forward region
None of these
 Reversed region
 Depletion region

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Analog Electronics
Semiconductor Diode is used as

 an amplifier
 a modulator
 a rectifier
 an oscillator

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Analog Electronics
The base-emitter voltage of the second approximation is

 0.3 V.
 0 V.
 1 V.
  0.7 V.

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