Discussion Of Some Important Articles | Part 2

Exemplar question discussion || Some important question

Discuss some important applications of bad conductors.

Discuss some of the important characterisitcs of wave motion.

Chapter test 1,2, Discussion || Important question and concepts discussion

Discuss some important terms of ellipse :- Ordinate; Double ordinate ;latus rectum.

Briefly discuss the phenomenon of reflection of waves. Mention some of the important practical application of reflection of sound.