Speed of light in vacuum is: – McqOptions

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1.	Speed of light in vacuum is:
A.	\[3\times {{10}^{8}}km/h\]
B.	\[3\times {{10}^{8}}m/s\]
C.	\[3\times {{10}^{8}}m/h\]
D.	\[3\times {{10}^{8}}m/s\]
E.	None of these
Answer» C. \[3\times {{10}^{8}}m/h\]

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