Notes : Class 12 Physics Chapter 9 Ray Optics and Optical Instruments - Param Himalaya
- Definition and Law of Reflection
- Sign convention for Reflection of light.
- Derive Relation Between Focal Length and Radius of Curvature
- Derive Mirror Formula ( Equation ) and Magnification for Convex mirror.
- Derive Mirror Formula and Magnification For Concave Mirror - Real and Virtual Image
- Refraction of light
- Principle of reversibility
- Refraction of light through a Glass slab
- Real depth and Apparent depth
- Total internal reflection , Optical Fibres
- Refraction at a Spherical Surface
- Derivation - Lens Maker's Formula Refraction by a lens
- Power of Lens
- Combination of thin lenses in contact
- Refraction of light through a prism.
- Simple Microscope and their magnifying powers
- Optical instruments: Compound Microscope and their magnifying powers.
- Astronomical telescopes and their magnifying powers.