Analog Electronics
For audio frequency applications, the popular oscillator used is

 Crystal oscillator
 Phase shift oscillator
 Hartley oscillator
 Wien bridge oscillator

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The magnitude of electric current ICBO

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

ANSWER DOWNLOAD EXAMIANS APP