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Ray Optics and Optical Instruments
Physics · Chapter 9 · Units V–VI: Electromagnetic Waves; Optics
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30 cards for quick recall of key terms and facts.
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74 board-style questions with instant checks: Multiple choice 25, Numerical 17, Short answer 10, Assertion and reason 7.
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Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Ray Optics and Optical Instruments · 40 marks · 90 min
- Chapter test (short) — Ray Optics and Optical Instruments · 20 marks · 40 min
Topics 5
- Reflection by spherical mirrors; mirror formula
- Refraction and total internal reflection; optical fibres
- Refraction at spherical surfaces and lenses; lens maker's formula
- Refraction through a prism
- Optical instruments: microscopes and telescopes