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Consider the following statements and choose the correct options from the codes given below: 1. The value of the speed of light in vacuum is exactly 1/299,792,458 m/sec 2. The speed of light in vacuum is less than the speed of light in air 3. The speed of light in vacuum is denoted by 'v' 4. The speed of light in vacuum helps define length of the metre
Correct Answer: (c)
Official keyThis question appeared in the MNPSC Prelims 2013 examination (GS). It is Question 2 out of 200 questions in this paper.
This question was part of the MNPSC Prelims 2013 (GS). The MNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all MNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.