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Analog Electronics

Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  channel.
  gate.
  substrate.
  p - n junction.

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  zener resistance.
  zener diode.
  series resistor.
  source.

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Analog Electronics
An emitter follower has a voltage gain that is

 zero.
 greater than one.
 much less than one.
  approximately equal to one.

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Analog Electronics
The following are the necessary requirements of an oscillator

 Power stability
 Both A and B
 Frequency stability
 Amplitude stability

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Analog Electronics
The encapsulation of transistor is necessary for

Preventing photo-emission effects
Mechanical ruggedness
Avoiding loss of free electrons
Preventing radio interference

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Get maximum efficiency
Overcome a crossover distortion
Reducing collector dissipation

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