video

What is light?

8 min

In this lesson, Prof. Maya Chen walks you through what is light? with clear examples and guided practice. Follow along at your own pace and revisit anytime.

Each concept builds on the last, so take your time and use the practice prompts to lock in what you learn. When you feel ready, mark the lesson complete to earn XP and unlock the next step.

Tip: Learning a little every day beats cramming. Keep your streak alive to climb the leaderboard.