Question

what do u mean by quantum mechanics ????.​

Answer 1

$\huge{\underline{\underline{\bf{Answer}}}}}}}$

A quantum machine is a human-made device whose collective motion follows the laws of quantum mechanics.

$hope\: it \:help$

Answer 2

Quantum mechanics :- 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