Analog Electronics
Why is silicon preferred than germanium ?

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

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Analog Electronics
For transistor action

  the base region must be very thin and lightly doped.
  Je must be forward biased and Jc should be reverse biased.
  all of these.
  the emitter should be heavily doped.

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