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AP Physics 2
15.1 Quantum Theory and Wave-Particle Duality
IntermediateMCQDrawing RepresentationsGraphicalConceptual16.9k
Momentum \(p\) versus de Broglie wavelength \(\lambda\) for subatomic particles.
Momentum \(p\) versus de Broglie wavelength \(\lambda\) for subatomic particles.
The graph shows momentum magnitude \(p\) as a function of de Broglie wavelength \(\lambda\) for subatomic particles. Points \(X\) and \(Y\) represent two distinct states on the curve. An electron and a proton travel at the same nonrelativistic speed \(v\). Which point on the graph represents the electron, and what is the correct justification?

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