Engineering Online MCQ Number 0253 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. 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 [learn_more caption=”View Answer”]Answer: d [Reason:] Speed of light is also the…

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