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Which of the following statements correctly describes wave-particle duality?
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9. Quantum Mechanics
Introduction to Quantum Mechanics
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In the context of quantum mechanics, how is the term 'photon' related to the term 'quantum'?
A
A photon is a quantum of gravitational energy.
B
A photon is the smallest possible unit of matter.
C
A quantum is a particle of light called a photon.
D
A photon is a quantum of electromagnetic energy.
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Understand the term 'quantum' in quantum mechanics: it refers to the smallest discrete unit of any physical property, such as energy.
Recognize that electromagnetic energy, like light, is quantized, meaning it exists in discrete packets rather than a continuous flow.
Identify that a 'photon' is the name given to the quantum of electromagnetic energy, meaning it is the smallest unit or packet of light energy.
Clarify that a photon is not a unit of gravitational energy nor the smallest unit of matter; it specifically relates to electromagnetic radiation.
Summarize that the correct relationship is: a photon is a quantum of electromagnetic energy, linking the concept of 'quantum' to the particle nature of light.
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