Analog Electronics
In all base driver amplifiers

None of these
ac collector voltage is 180° out of phase with ac base voltage
ac collector voltage is in phase with ac base voltage
ac emitter voltage is 180° out of phase with ac base voltage

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

ANSWER DOWNLOAD EXAMIANS APP