Topics and Subtopics in NCERT Solutions for Class 12 Physics Chapter 14 Semiconductors:

Section Name	Topic Name
14	Semiconductors
14.1	Introduction
14.2	Classification of Metals, Conductors and Semiconductors
14.3	Intrinsic Semiconductor
14.4	Extrinsic Semiconductor
14.5	p-n Junction
14.6	Semiconductor Diode
14.7	Application of Junction Diode as a Rectifier
14.8	Special Purpose p-n Junction Diodes
14.9	Junction Transistor
14.10	Digital Electronics and Logic Gates
14.11	Integrated Circuits