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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What property of light allows it to travel in straight lines?
💡 Hint: Think of how light comes in through a window.
Question 2
Easy
What happens to light when it hits a mirror?
💡 Hint: What do we see when we look into a mirror?
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 reflection relative to the angle of incidence?
- Less than
- Greater than
- Equal to
💡 Hint: Think about the mirror and how light behaves.
Question 2
True or False: Concave lenses are used to correct hypermetropia.
- True
- False
💡 Hint: Remember which defect needs which type of lens.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a beam of light striking a glass block at a 30-degree angle. What is the angle of reflection? Now, predict the behavior of light as it exits the block into air.
💡 Hint: Use the laws of reflection to guide your solution.
Question 2
Design a simple experiment using a concave lens to test its effect on light. Explain what you would expect to see.
💡 Hint: Think about how concave lenses diverge light.
Challenge and get performance evaluation