Spectroscopy deals with interaction of electromagnetic radiation with matter. What is the speed of this radiation in vacuum in m/s?
A. 6 x 108
B. 5 x 108
C. 7 x 108
D. 3 x 108
Answer:D
Spectroscopy deals with interaction of electromagnetic radiation with matter. What is the speed of this radiation in vacuum in m/s?
A. 6 x 108 B. 5 x 108 C. 7 x 108 D. 3 x 108