Current Affairs - Technology - Discussion

Discussion Forum : Technology - Latest Current Affairs (Q.No. 252)
252.
In which year was the first practical accurate atomic clock with caesium atoms invented?
1948
1950
1953
1955
Answer: Option
Explanation:
Atomic clocks, which are highly precise timekeeping devices utilizing the resonance frequencies of atoms, were invented in 1955 by Louise Essen. These clocks are renowned for their accuracy, losing approximately one second every 100 million years, and play a crucial role in modern scientific and technological applications, including global navigation systems and telecommunications. The invention marked a significant advancement in timekeeping technology, paving the way for enhanced precision in various fields reliant on accurate time measurement.
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