Question

Why is the definition for second based on the Cesium 133 atom?

1.The rate of vibrations of the atoms is fixed.

2,The rate of vibrations of the atoms is precise.

3.The rate of vibrations of the atoms is consistent.

4.The rate of vibrations of the atoms is easily observed.

I've boiled it down to either 2 or 3, was leaning more towards 2, anybody help meh?

Answer 1

well if you look at it Question A wouldn't be your answer nor would D your answer is either B. or C.

Answer 2

Lmao

Answer 3

i think its B

Answer 4

I think so too, thanks.

Answer 5

np