Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  0.2 eV.
  7.2 eV.
  breakdown voltage.
  0 V.

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
Voltage Series (feedback also called series-shunt feedback) results in

Decrease in input impedance & increase in output impedance
Increase in input impedance & decreases in output impedance
Decreases in both input & output impedances
Increase in both input & output impedances

ANSWER DOWNLOAD EXAMIANS APP