प्रकाश का वेग सबसे पहले द्� – McqOptions

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1.	प्रकाश का वेग सबसे पहले द्वारा मापा गया था
A.	आइंस्टाइन
B.	न्यूटन
C.	रोमर
D.	गैलीलियो
Answer» B. न्यूटन

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