This book is an introductory course meant for the students of B.Tech Semester
II. The salient features of the book are : Numerous objective problems as well
as short questions according to new pattern of examination. New topics e.g.
nanotechnology, ultrasonic and superconductivity were recently introduced in the
syllabus and have been covered with adequate details in the book. Illustration
and figures to explain the complex concepts. Discussions on the topics which are
although not the part of UPTU syllabus are of utmost importance for the
coherence of the matter.
About the Authors
Dr. Vishal Singh Chandel did his M. Sc. in Physics with specialization in
Electronics and then