Analog Electronics
To prevent a DC return between source and load, it is necessary to use

Capacitor between source and load
Resistor between source and load
Inductor between source and load
Either A or B

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 emitter junction with collector open.
  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.

ANSWER DOWNLOAD EXAMIANS APP