Question

what is Quantum theory ?????​

Answer 1

Quantum mechanics (QM; also known asquantum physics, quantum theory, the wave mechanical model and matrix mechanics), part ofquantum field theory, is a fundamental theory inphysics. It describes physical properties of nature on an atomic scale.

Answer 2

Answer:

Quantum mechanics is a fundamental theory in physics that describes the physical properties of nature at small scales, of the order of atoms and subatomic particles. It is the foundation of all quantum physics including quantum chemistry, quantum field theory, quantum technology, and quantum information science.

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