Physics · Optics
इतिहास में पहली बार प्रकाश की गति को किस खगोलशास्त्री द्वारा सफलतापूर्वक मापा गया था?
- 1रोनाल्ड रॉस
- 2एंटोनी वैन लीउवेनहोक
- 3ओले रोमर✓
- 4जॉन कैंडेला
सही उत्तर देखें
ओले रोमर
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