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Cambridge IGCSE Physics (0625)

1. Motion, forces and energy

2. Thermal physics

3.1 General properties of waves

3.2.1 Reflection of light

3.2.2 Refraction of light

3.2.3 Thin lenses

3.2.4 Dispersion of light

3.3 Electromagnetic spectrum

3.3.1—Main regions of the EM spectrum in

3.3.2—All EM waves travel at the same high

3.3.3—EM spectrum uses: (a) radio waves

3.3.4—Harm from excessive EM radiation: (a)

3.3.5—Communication with artificial

3.3.6—Speed of EM waves in a vacuum is 3.0 ×

3.3.7—EM radiation: (a) mobile

3.3.8—Difference between a digital and

3.3.9—A sound can be transmitted as a

3.3.10—Benefits of digital signalling

4. Electricity and magnetism

5. Nuclear physics

6. Space physics

7. Assessed scientific skills

IGCSE/CAIE/Physics//Concept/3. Waves/3.3 Electromagnetic spectrum/3.3.8—Difference between a digital and

3. Waves

Syllabus: 0625–2026–2027
Section: 3
Level: —

Exam analysis

Most tested topics

General properties of waves
Reflection of light
Refraction of light
Thin lenses
Dispersion of light
Electromagnetic spectrum
Sound