An atomic clock has an accuracy of 1 part is 1010. If two such clocks are operated with precision, then after running for 2500 years they will record a difference of nearly :
A
1 sec
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B
8 sec
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C
5 sec
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D
108sec
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Solution
The correct option is B 8 sec Difference after 2500 years =2500×86400×365.251010=7.9s