Class 12 Physics in Odia | Chapter 9 Physics, Unit 6 | Part 9, Ray Optics and Optical Instruments

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Class 12 Physics in Odia | Chapter 9 Physics, Unit 6 | Part 9, Ray Optics and Optical Instruments

Ray Optics: Reflection of light, spherical mirrors, mirror formula,
refraction of light, total internal reflection and optical fibers, refraction at
12 , spherical surfaces, lenses, thin lens formula, lens maker’s formula,
magnification, power of a lens, combination of thin lenses in contact,
refraction of light through a prism.
Optical instruments: Microscopes and astronomical telescopes (reflecting
and refracting) and their magnifying powers.



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