Physics, asked by swetabindu32, 14 hours ago

Atomic clock generally used in the national standards is based on the periodic vibrations of period
a) ±1×10^-13 s
b) ±1×10^13 s
c) ±1×10^-31 s
d) ±1×10^-33 s

Answers

Answered by 1980seemamishra

5

Answer:

option a

Explanation:

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