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Ray Optics and Optical Instruments

Physics · Chapter 9 · Units V–VI: Electromagnetic Waves; Optics

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Your path through this chapter

  1. Notes Beta

    5 sections with key terms, formulas and exam tips.

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  2. Flashcards Beta

    30 cards for quick recall of key terms and facts.

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  3. Practice

    74 board-style questions with instant checks: Multiple choice 25, Numerical 17, Short answer 10, Assertion and reason 7.

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  4. Chapter test Free

    Short and long chapter tests in board pattern, with results and analysis.

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Topics 5

  1. Reflection by spherical mirrors; mirror formula
  2. Refraction and total internal reflection; optical fibres
  3. Refraction at spherical surfaces and lenses; lens maker's formula
  4. Refraction through a prism
  5. Optical instruments: microscopes and telescopes