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Analog Electronics

Analog Electronics
In which mode of BJT operation are both junction forward biased

  saturation.
  active.
  reverse active.
  cut off.

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Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.3 V
 0.7 V
 0.05 V
 0.07 V

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Analog Electronics
A zener diode

  is a battery.
  has a barrier potential of 1 V.
  has a constant voltage in the breakdown region.
  is forward biased.

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Analog Electronics
Electron mobility is defined as

 Diffusion velocity per unit field
None of these
 Drift velocity per unit field
 the movement of electrons

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Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Source voltage
Body voltage
Drain voltage
Gate voltage

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.7 V.
  0.5 V.
  0.9 V.
  0.3 V.

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