DrG-Physics · IGCSE — Waves & the Electromagnetic Spectrum (FREE)
A free revision companion on Waves and the Electromagnetic Spectrum for IGCSE Physics — a sample of the DrG-Physics approach, offered free so you can experience the method before exploring the wider catalogue.
The DrG-Physics revision companion is not a worksheet. It is a structured exam-thinking guide — built around the way an examiner reads your script. Each worked solution leads with the relationship the examiner is looking for, substitutes cleanly, and evaluates with units, so students learn what kind of answer earns each mark.
WHAT'S INSIDE
• Clear theory coverage of waves and the electromagnetic spectrum — wave properties, the EM spectrum from radio to gamma, and the key uses and dangers of each region
• Exam-style questions with fully worked, step-by-step solutions
• Examiner's Notes highlighting the typical pitfalls
• Do/Don't pairs reinforcing the marking conventions
• Editorial typography on cream parchment
If cost is a barrier, an Open Door scholarship copy is available — request via the website (no proof of income required).
Website: drgphysics.com — full catalogue, free samplers, and the scholarship request form.
Written and produced by Dr Godoy, GTCS-registered Physics teacher, Edinburgh.
A NOTE ON YOUR DOWNLOAD
On rare occasions a downloaded file may open out of format. If this happens, please contact us immediately at drgodoyphysics@gmail.com and we will replace the material straight away.