(a) Describe the behaviour of positive and negative chargeswithin a p-n junction. Use a sketch/sketches (drawn by hand) tosupport your description.
(b) Show your knowledge and understanding of the actions involvedwith the following devices;
(i) A diode
(ii) A bipolar transistor
(iii) A MOSFET
(c) Use semiconductor theory to describe the movement of chargecarriers in each of the three devices given in Task (b).
(d) For each of the devices given in Task (b) make a judgementabout their performance limitations. Also give a typicalapplication for each of the devices.
Please answer all of them asapppp
