The Curious Case of the Spherical Mirrors

classroom of gr8 students 40 in number mixed class with boys and girls unifrom colour pista green girls having chequed shirt with seagreen anad red cheque lines and cream pants and boys having plain pista green Tshirt with chequed collar.Teacher is Indian lady in sari . she is teaching about spherical mirrors . shrtells themtheir structure and construction .Then she takes them tot he physics lab where they stuexperiment tosee how th eimage aries with object kept at differnt distances fro concave and convex mirrors, she discusses theri uses witht hte childremn.She then demonstrates and teaches them to prove the laws of reflection of lightt. she the n teaches about bifocal convesx and concave lense sand the ir image fromation qualitatitvely by discussing how image varies . aslo she concludes class with discussion on uses of the lenses