Chapter 9 - Ray Optics and Optical Instruments
Topic Covered
- Source of Light
- Luminous Flux
- Luminous Intensity
- Illuminance or intensity of illumination of surface
- Luminance or Brightness of Surface
- Reflection of Light
- Spherical Mirrors
- Concave mirror
- Convex mirror
- Centre of Curvature
- Sign Conventions
- Principal Focus, Focal lenth and Radius of curvature of a Spherical Mirror
- Principal Focus
- Focal length
- Relation between Focus and R
- Mirror Formula for concave Mirror
- Linear magnification of Spherical Mirror
- Practical application of spherical mirror
- Refraction of Light
- Laws of Refraction
- Refractive index
- Refraction through Glass slab
- Real Depth and apparent Depth of a tank
- Total internal reflection of light
- Application of Total internal reflection
- Spherical Refracting Surfaces
- Refraction from Rarer to Denser Medium at convex spherical refracting surface
- Lenses
- Principle axis, Opticla centre, Aperture
- Lens Maker's Formula
- Lens Formula
- Linear Magnification Produced by lens
- Power of lens
- Combination of Lenses in contact
- Dispersion of light
- Prism
- Refraction through Prism
- Prism Formula
- Dispersion of Light
- Scattering of Light
- Rainbow
- Optical instrument
- The Eye
- Defect of vision
- Myopia or short sightedness
- Hypermetropia or long sightedness
- Presbyopia
- Simple Microscope or Magnifying Glass
- Magnifying Power
- Compound Microscope
- Magnifying Power
- Telescope
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