SSC JE Civil Engineering 2017 Set 2 Solved Paper
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Question : 85 of 200
Marks:
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Consider the following pairs:
Event : Time interval (Seconds)
1. Period of X-rays :10–8
2. Life time of an excited state of an atom : 10–1
3. Time between successive human heartbeats : 100
4. Rotation period of the earth : 105
Which of the above pairs are correctly matched?
Event : Time interval (Seconds)
1. Period of X-rays :10–8
2. Life time of an excited state of an atom : 10–1
3. Time between successive human heartbeats : 100
4. Rotation period of the earth : 105
Which of the above pairs are correctly matched?
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