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One second is defined to be equal to A. 1650763.73 periods of the Krypton clock B. 652189.63 periods of the Krypton clock C. 1650763.73 periods of the Cesium clock D. 9192631770 periods of the Cesium clock

One second is defined to be equal to
A. 1650763.73 periods of the Krypton clock
B. 652189.63 periods of the Krypton clock
C. 1650763.73 periods of the Cesium clock
D. 9192631770 periods of the Cesium clock

Grade:Upto college level

2 Answers

K Samarth N Kamath
9 Points
4 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
15 Points
2 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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