Unit roadmap
23 topics arranged for quick revision.
Personal progress now stays local on this device during exam-season low CPU mode.
Unit Revision
Open the unit-level one-shot or mind map workspace with official notes and teacher annotations.
One-shot revision
Follow the full unit in one flow, then revise the same board with official annotations.
Mind map
See the unit structure as a visual recall map for fast final revision.
Young's double slit experiment
Fresnel's biprism
Thin films
Newton's rings
Michelson's interferometer
Fraunhofer diffraction for Single slit, double slit, and N-slit (diffraction grating)
Diffraction Grating