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An electron is trapped in an infinitely deep rectangular well with sides of length Lx = L and Ly = 2L.The energy that the electron needs to move from the ground state to the state nx = 2, ny = 4 is:
Military Service
Employment in the armed forces of a country, including duties in defense, operations, and possibly combat, either as a voluntary career or through conscription.
Border States
Refers to the slave states that did not secede from the Union during the American Civil War, namely Delaware, Maryland, Kentucky, and Missouri.
Emancipation Proclamation
A historic executive order issued by President Abraham Lincoln in 1863 that declared the freedom of all enslaved people in Confederate states.
Officially Take Effect
When something is said to officially take effect, it means it begins to legally or formally be applied or enforced from a specified moment.
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