Analog Electronics
When pn junction is reverse biased

 the witdh of depletion layer increases
All of these
 a small current flows through it because of minority carriers
 it offers a very high resistance

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The common-source JFET amplifier has

  no voltage gain.
  a very high input impedance and a relatively low voltage
  a high input impedance and a voltage gain less than 1.
  a high input impedance and a very high voltage gain.

ANSWER DOWNLOAD EXAMIANS APP