chapter-9-rayoptics
Coherent and Incoherent Addition of Waves :
When two identical vibrating needles are allowed to oscillate in phase when they just touch the free surface …
When two identical vibrating needles are allowed to oscillate in phase when they just touch the free surface …
Derivation : Law of Reflection and Refraction by Huygens Principle (Snell's law) - Param Himalaya Deriv…
What is a simple microscope ? With the help of a diagram, explain the working of a simple microscope. Also wr…
Topic : Define prism , the angle of prism , Refraction Through Prism ,Prism Formula ( Condition for Minimum D…
What is a compound microscope ? With the help of a labelled ray diagram, show the image formation by a compou…
Define Astronomical Telescope , it's construction and principal. Expression for magnifying power ( Angula…
Derivation - Lens Maker's Formula | Refraction by a lens - Param Himalaya Derivation : Consider a lens m…
1. Refraction at a Refracting Surface when Object lies in Rarer Medium : Question : Prove that $\frac{-n_1}{…
TOTAL INTERNAL REFLECTION (TIR) OF LIGHT : Question: What is total internal reflection and critical angle? S…
Derive a relation between the focal length and radius of curvature stating the assumptions made in the case o…
Speed of image formed by a spherical mirror related to speed of object. Using mirror formula, $\frac{1}{u} +…
Mirror Formula and Magnification for Convex Mirror : mirror formula for a convex mirror. Let AB be an object…
Question: Derive mirror formula and Magnification for a concave mirror when a real and virtual image is forme…
Free Download NCERT Book Pdf Class 12 Physics Chapter 09 RAY OPTICS AND OPTICAL INSTRUMENTS