Question

what is quantum mechanics​

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

Answer 2

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the branch of mechanics that deals with the mathematical description of the motion and interaction of subatomic particles, incorporating the concepts of quantization of energy, wave–particle duality, the uncertainty principle, and the correspondence principle.

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