Practice Light – Reflection and Refraction - 9 | 9. Light – Reflection and Refraction | CBSE 10 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens when light hits a mirror?

💡 Hint: Think about what you see when you look at a mirror.

Question 2

Easy

Define refraction.

💡 Hint: Consider what happens to light in water.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the angle of incidence equal to?

  • Angle of reflection
  • Angle of refraction
  • Both angles

💡 Hint: Think about the laws of reflection we've discussed.

Question 2

True or False: A convex lens always forms virtual images.

  • True
  • False

💡 Hint: Consider where the object is placed in relation to the lens.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A concave mirror has a radius of curvature of 30 cm. What is the focal length of the mirror? If an object is placed 20 cm in front of it, where is the image formed?

💡 Hint: Set u as -20 cm and solve for v.

Question 2

An object is placed 10 cm from a convex lens with a focal length of 5 cm. Describe the nature of the image formed and illustrate with a ray diagram.

💡 Hint: Use the lens formula for a clear understanding.

Challenge and get performance evaluation