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Human Eye and Colourful World, CBSE CLASS X, PHYSICS NOTES PART II

  CBSE CLASS 11,  Human Eye and Colourful World , PHYSICS NOTES- (PART II) Human Eye and Colourful World According to the CBSE Syllabus 2025-26 CBSE Class 10 Science Chapter 10th   Human Eye and Colourful World  Notes Study Material and Notes of Ch 11 Human Eye and Colourful World Class 10th Science Remaining Topics of this Chapter (5) Hypermetropia a. Causes of Hypermetropia b. Correction of Hypermetropia (6) Presbyopia (Old age Hypermetropia) a. Causes of Presbyopia b. Correction of Presbyopia (7) Advantages of the eyes in front of the face (8) Refraction through a glass prism.  a. Prism b. Angle of Prism c. Angle of deviation (d) d. Spectrum e. Acronym (9) Total internal reflection a. Conditions necessary for Internal Reflection b. Critical Angle c. Rainbow d. Atmospheric Rainbow e. Advanced Sunrise f. Twinkling of stars (10) Scattering Effect a. Tyndall effect (11) Dependence of colour of scattered light.  a. Anger signs are made in red colour....
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Human Eye and Colourful World, CBSE CLASS X, PHYSICS NOTES PART I

  CBSE CLASS 11,  Human Eye and Colourful World , PHYSICS NOTES- (PART I) Human Eye and Colourful World According to the CBSE Syllabus 2025-26 CBSE Class 10 Science Chapter 10th  Human Eye and Colourful World   Notes Study Material and Notes of Ch 11 Human Eye and Colourful World Class 10th Science TOPICS IN THE CHAPTER (1) Introduction (2) Parts of Human Eye a. Cornea b. Lens c. Iris e. Pupil f. Retina (3) Near point or Least distance of distinct vision a. Accomodation (4) Myopia (Near sightedness) a. Causes of Myopia b. Correction of Myopia (5) Hypermetropia a. Causes of Hypermetropia b. Correction of Hypermetropia (6) Presbyopia (Old age Hypermetropia) a. Causes of Presbyopia b. Correction of Presbyopia (7) Advantage of the eyes in front of the face (8) Refraction through a glass prism a. Prism b. Angle of Prism c. Angle of deviation (d) d. Spectrum e. Acronym (9) Total internal reflection a. Conditions necessary for Internal Reflecti...
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LIGHT, CBSE CLASS X, PHYSICS NOTES PART III

  CBSE CLASS 10, LIGHT, PHYSICS NOTES- (PART III) LIGHT According to the CBSE Syllabus 2025-26 CBSE Class 10 Science Chapter 10  Light Notes Remaining Topics of this Chapter    8.  Uses of a concave mirror.  9.  Ray diagram of the image formed by the convex mirror.     - When an object is placed at infinity.  -When an object is placed between the pole and infinity. 10.  Uses of a convex mirror. 11.  Sign convention for reflection by a spherical mirror. 12.  Mirror formulas.     - Magnification of a spherical mirror. USES OF CONCAVE MIRROR Concave and Convex mirrors are used for many daily purposes. (i) Used in torches, search lights and vehicles headlights to get powerful parallel beam of light. (ii) Concave mirrors are used by dentists to see large image of teeth of patients. (Teeth have to be placed between pole and focus). (iii) Concave mirror is used as shaving mirror to see a larger image of th...
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