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QUIZERLAND

Optics

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Question

Speed of light in vacuum is approximately?

A 3 × 10⁶ m/s

B 3 × 10¹⁰ m/s

C 330 m/s

D 3 × 10⁸ m/s

Shahzad Mahota @shahzad-mahota · Optics

Wed · Oct 28, 2026 quizzez.qaydum.com

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