Science · Optics
प्रकाश के वेग को सबसे पहले किसने सफलतापूर्वक मापा था?
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- 2ओले रोमर✓
- 3आइज़ैक न्यूटन
- 4गैलिलियो गैलीली
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ओले रोमर
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