Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

 off the load line.
 nowhere.
  up.
 down.

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Analog Electronics
Why is silicon preferred than germanium ?

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

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