Question

What is quantum mechanics?

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Answer 1

Answer:

Quantum mechanics is the standard physics theory that deals with the smallest

scale of physical objects in the universe, objects (atoms, nuclei, photons, quarks) so

small that the lumpiness or quantization of otherwise apparently continuous physical

variables becomes important.

Answer 2

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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