Analog Electronics
For transistor action

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

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The ICBO is the electric current that flows when some DC voltage is applied

  in the forward direction to the collector junction with emitter open.
  in the reverse direction to the emitter junction with collector open.
  in the reverse direction to the collector junction with emitter open.
  in the forward direction to the emitter junction with collector open.

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The magnitude of electric current ICBO

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

ANSWER DOWNLOAD EXAMIANS APP