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...
Numbers - Natural /Counting, Whole, Integers Explained! Natural Numbers = Counting Numbers N = {1, 2, 3, 4, 5,… infinity} Natural numbers are counting numbers. These are a set of numbers. (Set...