What are the key differences between quantum physics and classical physics?

What are the key differences between quantum physics and classical physics?

Quantum physics deals with the behavior of particles at the atomic and subatomic levels, while classical physics describes the macroscopic world.

Can you explain how quantum entanglement differs from classical correlations?

Sure! Quantum entanglement is a phenomenon where particles become interconnected, such that the state of one instantly influences the state of another, regardless of distance. Classical correlations, on the other hand, do not exhibit this instantaneous connection.

What implications does quantum physics have for technology?

Quantum physics has led to advancements in technologies like quantum computing, cryptography, and even medical imaging, revolutionizing how we process information.

Are there any experiments that illustrate the differences between the two?

Yes! The double-slit experiment is a classic example that shows how particles can exhibit both wave-like and particle-like behavior, highlighting the principles of quantum mechanics.

How does the uncertainty principle fit into this comparison?

The uncertainty principle states that certain pairs of properties, like position and momentum, cannot be simultaneously known to arbitrary precision in quantum physics, contrasting with classical physics where such measurements can be made accurately.