Semiconductor Electronics: Materials, Devices and Simple Circuits | Class 12th Physics | Notes, Important Questions, Previous Years Questions, Sample Papers | As Per New Syllabus

Energy bands in conductors, semiconductors and insulators (qualitative ideas only) Intrinsic and extrinsic semiconductors- p and n type, p-n junction

Semiconductor diode - I-V characteristics in forward and reverse bias, application of junction diode -diode as a rectifier. 

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