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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Insulator
None of these
 Conductor
 Semiconductor

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Analog Electronics
A diode (p-n junction) when reverse biased act as

 Off Switch
 Capacitor
 On Switch
 Zener diode

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Analog Electronics
Which material behave like perfect insulators at low temperatures & conductor at higher temperature ?

 Si
 Ge
 GaAs
 All the above

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Analog Electronics
Electron mobility is defined as

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

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Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  none of them.
  5.3 %.
  0.53 %.
  5 %.

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Analog Electronics
What is the majority carriers of P type material ?

 Electrons
 Protons
 Holes
None of these

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