N✦
NANDAX SIMSTUDIO
Ray Optics · Virtual Lens Bench
NCERT · JEE · NEET
हिंदी
◐ Theme
Guide
⛶ Fullscreen
SIMULATION
READY
Draw on the canvas · undo/redo below
Ⅱ Pause
↺ Reset
✎ Pen
↶ Undo
↷ Redo
Clear ink
Grid / guides
Reading A
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Reading B
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Reading C
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Reading D
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