Question

what is quantum fluctuations? don't copy from Google​

Answer 1

Answer:

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In the field of quantum physics,

Quantum fluctuation is means that the there is no place empty in the universe. The place is said to empty if there is no any virtual particle ,gravitational field, ELECTROMAGNETIC field or any other thing .

Now you think what is virtual particles, virtual particles are those particles that can not be detected by particle detectors .

Quantum fluctuation is necessary for the origin of universe.

or we also say that it is temprorary change in energy.