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

Syllabus
0625–2026–2027
Objective
3.3.6
Level

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

  • Know: the speed of electromagnetic waves in a vacuum is 3.0 × 108 m/s and is approximately the same in air
ConceptIGCSE Physics