SSC JE Mechanical Engineering 2017 Set 3 Paper

Question : 85 of 200

Marks: +1, -0

Consider the following pairs,

\table \text"Event", \text"Time interval (in Seconds)";(1) \text"Period of atomic vibrations", 10^{–15};(2) \text"Period of radio wave", 10^{–6};(3) \text"Travel time for light from Sun to Earth", 10^6;(4) \text"Revolution period of the moon", 10^10

Which of the above pairs are correctly matched?

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