Analog Electronics
Why is silicon preferred than germanium ?

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

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Analog Electronics
In a transistor amplifier, the reverse saturation electric current ICO

  double for every 10° rise in temperature.
  double for every 5° rise in temperature.
  increase linearly with the temperature.
  double for every 1° rise in temperature.

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