How does the Quantum Hall Effect demonstrate the quantization of the Hall conductance, and what role does Planck's constant play in this phenomenon?

What the quantum Hall effect reveals — Hall conductance is quantized in units of e²/h

Quantum Hall effect shows quantized Hall conductance as e²/h

What the fractional quantum Hall effect shows — emergent particles with fractional charge

Fractional quantum Hall effect demonstrates emergent particles with fractional electric charge

How does the phenomenon of quantum tunneling in semiconductor quantum dots exhibit discrete energy levels and quantized conductance at nanoscale dimensions?

Quantum tunneling in quantum dots confines electrons, creating discrete energy levels and quantized conductance due to wave-particle duality

What the Stern-Gerlach experiment showed — angular momentum is quantized, not continuous

The Stern-Gerlach experiment demonstrated that electron spin has quantized angular momentum

What the Casimir effect demonstrates — quantum vacuum fluctuations create measurable force between conducting plates

Casimir effect: Quantum fluctuations induce attractive force between parallel plates

What the Aspect experiments confirmed — Bell inequality violations prove quantum nonlocality is real

Aspect experiments demonstrated quantum entanglement's nonlocality, violating Bell's inequalities