Physics · Electromagnetic Waves
The velocity of electromagnetic waves in a vacuum is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 × 108 m/s✓
- 23 × 107 m/s
- 33 × 106 m/s
- 43 × 105 m/s
Correct answer
3 × 108 m/s
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