Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do we need to see objects?
💡 Hint: Think about how you see in the day versus the night.
Question 2
Easy
Name one object that emits light.
💡 Hint: Think about what you use at night.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do we need to see objects?
💡 Hint: Think of how you can see during the day.
Question 2
True or False: A mirror can only reflect light.
💡 Hint: Consider the function of a bathroom mirror.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Explain how the angle at which light strikes a mirror affects the angle of reflection.
💡 Hint: Think about how you might position a flashlight toward a mirror.
Question 2
In a completely dark room, predict how light from a single candle will allow visibility and explain the process.
💡 Hint: Consider the concept of emitted light versus reflected light.
Challenge and get performance evaluation