Tip #1 From the NCERT book, practice each and every worked-out example, graph and diagram, especially- a) Ray diagram for Astronomical Telescope, Compound Microscope and Reflecting Telescope. b) Diagrams...
Many viewers watching Cricket hears the word Reverse Swing. Now how does it works, it is an concept of Aerodynamics which usually deals with movement of the object in air and application of various forces...