Lectures and Notes with Videos and Examples

Class 12

Chapter 9- RAY OPTICS AND OPTICAL INSTRUMENTS

• Bulk Modulus
• Rectilinear Propagation of Light
• Reflection of Light at Plane and Spherical Surfaces
• Mirror Formula
• Total Internal Reflection and its Applications
• Microscope and Astronomical Telescope (Reflecting and Refracting) and their Magnifying Powers
• Resolving Power of Microscopes and Astronomical Telescopes
• Humen Eye
• Refraction of Light at Plane and Spherical Surfaces
• Lens Formula
• Combination of Mirrors and Thin Lenses
• Magnification
• Power of a Lens
• Combination of Thin Lenses in Contact
• Deviation and Dispersion of Light by a Prism

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