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Physics, 21.06.2019 23:00
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Physics, 22.06.2019 12:30
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Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
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The gravitational potential energy of an object depends on the object’s weight and that object’s
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