Analog Electronics
The arrowhead on the transistor symbol points in the direction of

  electron flow in the emitter region.
  minority carrier flow in the emitter region.
  conventional electric current flow in the emitter region.
  majority carrier flow in the emitter region.

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
For an NPN transistor in normal bias

  only majority carriers cross the collector junction.
  Je is forward biased and Jc is reverse biased.
  only holes cross the collector junction.
  the emitter junction has high resistance.

ANSWER DOWNLOAD EXAMIANS APP