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Analog Electronics

Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1940
 1950
 1970

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  100 mA.
  1000 micro A.
  none of them.
  order of micro A.

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Bandwidth
Open-loop gain
CMRR
Slew rate

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Analog Electronics
When the JFET is no longer able to control the current, this point is called the

  saturated point.
  depletion region.
  breakdown region.
  pinch-off region.

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Analog Electronics
When the base resistor increases, the collector voltage will probably

 stay the same.
All of these
  increase.
 decrease.

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  negative gate-source voltage.
  absence of its channel.
  depletion of electric current carriers.
  extremely small leakage electric current of its gate capacitor.

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