Analog Electronics
For an NPN transistor in normal bias

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

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
In an OP-amp differentiator

The amplitude of output is proportional to input
Output occurs when input is finite and constant
The amplitude of output is proportional to rate of change of input
Polarity of input and output is the same

ANSWER DOWNLOAD EXAMIANS APP