Question

We all know that an atom is stable and has electons moving around the nucleous continously.
If the electrons are revolving so they would have an acceleration. So why do electron not fall in the nucleous.​

Answer 1

Answer:

of course you are right but in the classical world where you think in terms of classical ideas.

But

once you try to apply these classical ideas to atoms we forget that this time we are working in quantum world and quantum world is better explained by quantum mechanics.