These problems are GATE problems of previous years of 2 marks each.

This topic ranges from P N Junction theory, to ordinary diodes and other special diodes such as zener diodes, tunnel diodes, photo diodes, LED varactor diodes etc.

All the problems are given elaborate solutions. Problems of GATE 2015 and 2016 are also included.A good number of problems are asked from this topic.You should refer to some standard book on semiconductor physics for basic concepts.

Download MCQs from here