Question

What is Quantam Mechanics and how is it different from classical Physics?

Answer 1

Answer:

Quantum mechanics, including quantum field theory, is a fundamental theory in physics which describes nature at the smallest scales of energy levels of atoms and subatomic particles. Classical physics, the physics existing before quantum mechanics, describes nature at ordinary scale.

Answer 2

Here is your answer bro see the picture,

Classical mechanics deals with certainty but quantum deals in uncertainty in the atomic scale where things cant be explained with the help of classical mechanics like the superposition of an electron