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Subjects

Physics

Optical Instruments

प्रकाशीय यंत्र

In Class 12 Physics, Optical Instruments builds on Chapter 9, Ray Optics and Optical Instruments, to explain how lenses and mirrors are combined to produce enlarged or distant images. Students study the working and ray diagrams of the simple and compound microscope, astronomical telescope, and the human eye, along with angular magnification, resolving power, and common vision defects. The topic connects image formation and refraction principles with the design and use of scientific instruments.

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