GCSEScienceEdexcelCombined SciencePhysicsRevision NotesLight & the Electromagnetic SpectrumElectromagnetic WavesApplications of EM Waves

Applications of EM Waves (Edexcel GCSE Combined Science: Physics): Revision Note

Exam code: 1SC0

Written by: Katie M

Reviewed by: Caroline Carroll

Updated on 2 July 2026

Applications of EM Waves

Electromagnetic waves have a variety of uses and applications
The main ones are summarised in the table below:

Applications of EM Waves Table

EM Waves Table 1, downloadable IGCSE & GCSE Physics revision notes

EM Waves Table 2, downloadable IGCSE & GCSE Physics revision notes

A summary of the uses and dangers of different EM waves are summarised in the diagram below:

EM uses and dangers summary, IGCSE & GCSE Physics revision notes

Uses and dangers of the electromagnetic spectrum

Examiner Tips and Tricks

Make sure to memorise these applications, as this is a common exam question!

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Author: Katie M

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Katie has always been passionate about the sciences, and completed a degree in Astrophysics at Sheffield University. She decided that she wanted to inspire other young people, so moved to Bristol to complete a PGCE in Secondary Science. She particularly loves creating fun and absorbing materials to help students achieve their exam potential.

Reviewer: Caroline Carroll

Expertise: Head of Content Delivery

Caroline graduated from the University of Nottingham with a degree in Chemistry and Molecular Physics. She spent several years working as an Industrial Chemist in the automotive industry before retraining to teach. Caroline has over 12 years of experience teaching GCSE and A-level chemistry and physics. She is passionate about delivering high-quality resources to help students achieve their full potential.