Question

what is quantum physics​

Answer 1

Answer -

• Quantum mechanics, including quantum field theory, is a fundamental theory in physics describing the properties of nature. Classical physics, the description of physics that existed before the formulation of the theory of relativity and of quantum mechanics, describes many aspects of nature at ordinary scale.

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Answer 2

Quantum mechanics, including quantum field theory, is a fundamental theory in physics describing the properties of nature. Classical physics, the description of physics that existed before the formulation of the theory of relativity and of quantum mechanics, describes many aspects of nature at ordinary scale