Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a

Current controlled voltage source
Current controlled Current source
Voltage controlled voltage source
voltage controlled current source

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
For transistor action

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

ANSWER DOWNLOAD EXAMIANS APP