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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a wave?
💡 Hint: Think about the example of ripples in a pond.
Question 2
Easy
Name one type of wave that requires a medium.
💡 Hint: What kind of wave cannot travel through space?
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 main function of a wave?
- To transfer energy
- To transfer matter
- To remain stationary
💡 Hint: Think about how waves like ripples work.
Question 2
True or False: Electromagnetic waves do not require a medium to travel.
- True
- False
💡 Hint: Consider how light from the sun reaches us.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sound wave travels through air at 343 m/s. If its frequency is 686 Hz, what is its wavelength?
💡 Hint: Remember the wave equation and how frequency and wavelength are related.
Question 2
Give a practical example of how understanding wave behavior could be useful in daily life.
💡 Hint: Think about communication and sound in your environment.
Challenge and get performance evaluation