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An electron is in an infinite square well (a box) that is 2.0 nm wide. The electron makes a transition from the n = 8 to the n = 7 state, what is the wavelength of the emitted photon? (h = 6.626 × 10-34 J ∙ s, mel = 9.11 × 10-31 kg, 1 eV = 1.60 × 10-19)
Joint
A fracture in a rock where the rock has been pulled apart slightly without significant displacement parallel to the fracture.
Anticlines
Upward folds or arches of rock layers, often associated with oil and natural gas deposits.
Synclines
Geological folds that dip towards each other from opposite sides, often forming a trough-like structure.
Joints
Natural fractures or separations in rocks that occur without the rock moving apart.
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