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Turn any PDF or lecture note on reflection into a concept map

Upload your physics notes or a PDF and get a mind map of how light reflects, with branches you can edit and explore.

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How a reflection concept map is built from your notes

A reflection concept map shows how the law of reflection connects to plane mirrors, smooth surfaces and rough surfaces. Seeing those links on one page helps you remember which idea depends on which.

Shows the law of reflection with its normal and angles in one branch
Separates specular reflection from diffuse reflection so the contrast is clear
Links plane mirror images to the rules that describe them
Lets you edit the map after generation so it fits your syllabus

Example reflection concept map topics for physics

Law of reflectionAngle of incidence equals angle of reflection · Both angles are measured from the normal · Incident ray, reflected ray and normal lie in one plane

Specular reflectionOccurs on smooth surfaces such as mirrors and still water · Parallel incident rays stay parallel · Produces a clear image

Diffuse reflectionOccurs on rough surfaces that scatter light · Why a printed page can be read from many angles · Each point still obeys the law of reflection

Plane mirror imagesImage is virtual and upright · Image distance behind the mirror equals object distance in front · Left and right appear swapped to the viewer

Total internal reflectionOccurs when light in a denser medium hits a boundary beyond the critical angle · Light is fully reflected with no refraction · Used in optical fibers and prisms

Generate the full set

Editable branches

Rename, move or add nodes so the map matches how your course presents reflection.

Explorable structure

Open each branch to see the law of reflection, mirror types and related terms in one view.

Flashcards and quizzes too

Turn the same notes into flashcards with spaced repetition or practice questions with explanations.

How it works

Upload your material

Add a PDF, DOCX, PPTX, plain text notes, or a photo of a printed page.

Generate the map

DeckOwl pulls the main ideas and links them into a mind map on reflection.

Edit and explore

Adjust the branches, then click through the sub-points until the relationships make sense.

Most lecture notes on reflection are written in order, so the key relationships can be buried in paragraphs. Uploading your notes lets the AI sort the ideas into a branching map you can reshape to match your instructor's emphasis.

Use the map as a review sheet: cover a branch, explain it aloud, then open it to check. Repeating this a few times is faster than rereading the whole chapter.

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Frequently asked questions

What is the law of reflection?

The angle of incidence equals the angle of reflection, and both angles are measured from the normal, the line perpendicular to the surface. The incident ray, the reflected ray and the normal all lie in the same plane.

How should I study reflection for an exam?

Start by drawing a ray diagram for a plane mirror and labeling the normal and both angles. Then practice with specular and diffuse examples until you can explain why each one produces the result it does.

Can I export my reflection concept map?

The free plan lets you study in the browser without exports. Exporting files such as PDF and DOCX is included in the Plus plan, which costs $39 a year or $7.99 a month.

What file types can I upload?

You can upload PDF, DOCX, PPTX, plain text notes, or images, and photos of printed pages are read with text recognition. The free plan includes 3 generations per month.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.