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10 Cards in this Set
- Front
- Back
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How is the KE of a photoelectron increased
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Increase frequency
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Energy=
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hf
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ΔE
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E1-E2
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The photoelectric effect shows
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That light can behave like a particle
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What is nuclear fussion
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Combination of light nuclei with heavy nuclei
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What is nucelar fission
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Splitting of an atomic nucleus of a heavy element
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Mass, KE & Time extend at relativistic speeds but length
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Contracts
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The speed of light is ______in all reference frames
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constant
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Energy emitted during electron level transition must be __________to the difference between the energy levels
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equal
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Energy is first_______ by the electron before emitting photons
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absorbed
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