1903 मे किन वैज्ञानिको ने दृश� – McqOptions

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1.	1903 मे किन वैज्ञानिको ने दृश्य प्रकाश का विकिरण दाब मापने मे सफलता प्राप्त की ?
A.	निकोल्स एवं हुल
B.	नील बोर
C.	गुगलीओ माका॓॔नी
D.	आइ्जक न्यूटन
Answer» B. नील बोर

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