Question

what are important question in light and human eye class 10

Answer 1

About eye defects myopia, hypermetropia, presbyopia and scattering of light, formation of rainbow, why do stars twinkle and why planets do not twinkle these are important questions

Answer 2

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SOME IMPORTANT QUESTIONS ON THE CHAPTER LIGHT AND HUMAN EYE:-

(LIGHT)
1. Definitions :- Light, reflection of light, spherical mirrors, pole, principal focus, etc. All the definitions.
2. Uses of concave and convex mirrors.
3. Mirror formula and lens formula.
4. Ray diagrams of both the lenses and mirrors.
5. Example sums (All) and Textual sums.
6. Laws of reflection and refraction.
7. Formula of refractive index

Also, take a look on The 'What you have learnt'

(Human eye)
1. Definitions of eye, retina, etc all the parts of the eye and their functions.
2. Definition of power of accommodation of eye.
3. Causes and Corrections of Myopia, Hypermetropia and Presbyopia along with the 3 diagrams.
4. Experiments 11.1, 11.2
5. Notes on Twinkling of stars and advanced sunrise and delayed sunset, tyndall effect.
6. Why is the colour of the clear sky blue?
7. All the sums.

Also, have a look at the 'What you have learnt'

And do all the textual exercises.

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