Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the seven colors in the visible spectrum?
💡 Hint: Recall the acronym VIBGYOR.
Question 2
Easy
What is dispersion?
💡 Hint: Think of how light changes when passing through glass.
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 order of colors in the visible spectrum?
- Red
- Blue
- Green
- Yellow
- Violet
- Yellow
- Red
- Blue
- Green
- Orange
- Violet
- Indigo
- Blue
- Green
- Yellow
- Orange
- Red
💡 Hint: Remember the colors of a rainbow.
Question 2
True or False: Red light bends the most when passing through a prism.
- True
- False
💡 Hint: Consider which colors have longer wavelengths.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you experimentally determine the refractive index of different colors of light using a prism? Outline your approach.
💡 Hint: Use a beam of white light and different filters to isolate colors.
Question 2
If a prism could be designed to separate light differently, what implications would this have on fields such as photography or astronomy?
💡 Hint: Consider how optics can influence the clarity and detail in imaging.
Challenge and get performance evaluation