Analog Electronics
Why is silicon preferred than germanium ?

 Leakage current due to minority charge carrier is less in silicon
 All the above
 Silicon has higher tolerance to temperature
 Current sensitivity of silicon with temperature is less

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Analog Electronics
A working diode must have

 High resistance when forward biased, while low resistance when reverse bias
 Low resistance when forward biased, while high resistance when reverse bias
 High resistance when forward or reverse biased
 Low resistance when forward or reverse biased

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Analog Electronics
The magnitude of electric current ICBO

  increases with the increase in temperature.
  is generally greater in silicon than in germanium transistor.
  depends largely upon emitter-base junction base potential.
  depends largely upon the emitter doping.

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