प्रकाश की प्रकृ्ति तरंगवत – McqOptions

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1.	प्रकाश की प्रकृ्ति तरंगवत है \| यह किसके प्रयोग से प्रमाणित होnपाया ?
A.	टाॅमस यंग
B.	जेम्स डेवे वाटसन
C.	मै्क्स प्लांक
D.	ब्लैकमैन
Answer» B. जेम्स डेवे वाटसन

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