One second is defined to be equal toA. 1650763.73 periods of the Krypton clockB. 652189.63 periods of the Krypton clockC. 1650763.73 periods of the Cesium clockD. 9192631770 periods of the Cesium clock
Manvendra Singh chahar , 11 Years ago
Grade Upto college level
2 Answers
K Samarth N Kamath
Last Activity: 6 Years ago
D. The answer to the question may be option D. As per my knowledge it is the answer. The Cesium clock has high precision and used in space research programs.
Navi Dhaliwal
Last Activity: 5 Years ago
Because Caesium clock 9192631770 done periods in one secons so D answer is ok for used for spasp researches
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