Practice EXERCISES - 10.5 | 10. The Human Eye and the Colourful World | CBSE 10 Science
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EXERCISES

10.5 - EXERCISES

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is accommodation in the context of the human eye?

💡 Hint: Think about how your eyes adjust when looking at something far away versus something close.

Question 2 Easy

What type of lens is used to correct myopia?

💡 Hint: Recall how concave lenses diverge light.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What process allows the eye to focus on near and distant objects?

Refraction
Accommodation
Dispersion

💡 Hint: Relate it to how your lens behaves with distance.

Question 2

Is myopia corrected with a convex lens?

True
False

💡 Hint: Think about the nature of myopia.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A patient has a near point of 1.5 m and a far point of 6 m. What type of vision defect does this suggest and what should the power of the corrective lens be?

💡 Hint: Use the formula for each distance to find the respective focal lengths.

Challenge 2 Hard

Explain phenomena that govern the apparent position of celestial bodies and their implications on visibility.

💡 Hint: Consider how layers of the atmosphere refract light and affect our perspective.

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