PTB 10th Class Physics Unit 12 ‘Geometrical Optics’ Solved Questions/Numerical

View and Download the solved conceptual questions, solved numerical problems or 10th Class Physics notes of Chapter 12 “Geometrical Optics” of Punjab Textbook Board. These 10th class physics notes of 12th Chapter are according to the new syllabus (2018) of Punjab Boards including Lahore Board, Gujranwala Board, Sahiwal Board, Rawalpindi Board, Faisalabad Board, Multan Board, Bahawalpur Board, Federal Board, DG Khan Board and Sargodha Board. Students of 10th Class of all these board can facilitate from the physics notes given below. You can also download 10th Class Physics Chapter 12 Solved Questions and Numericals Problems.

Unit 12: Geometrical Optics

Chapter 12
Students often find this chapter quite difficult because of enormous terminology in it. In this chapter will study about different laws of reflection and related terms to reflection like angle of incidence, normal angle and angle of reflection.
Mathematical problems are core of any technical curriculum for building understanding of concepts. Students will learn about refractive index and solve problems related to this concept. State the conditions for total internal reflection. Describe how the total internal reflectio is used in light propagation thorughout optical fibers. Refraction is very important concept in this chapter. Students will learn how light is refracted through lenses. Define power of lens and its unit.
Solve problems of image locations using lenses formula. Students will learn about resolving power and magnifying power.Students will learn to draw ray diagram of simple microscope and mention its magnifying power.Ray diagram of compound microscope and its magnifying power.
Science in society plays an important role. This chapter has application in the spherical mirrors for safe vehicle driving, blind turns on hilly roads and dentist mirror.

10th Class Physics Chapter 12 (Geometrical Optics) Review Short Question Answers

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10th Class Physics Chapter 12 (Geometrical Optics) Solved Numericals

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