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Physics, 22.06.2019 02:30, ayoismeisjuam
What are the factors that affect the resistance of a wire?
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Convection currents are caused by differences in what two things?
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Physics, 22.06.2019 19:30, cakey3501
The nuclear potential that binds protons and neutrons in the nucleus of an atom is often approximated by a square well. imagine a proton conned in an innite square well of length 105 nm, a typical nuclear diameter. calculate the wavelength and energy associated with the photon that is emitted when the proton undergoes a transition from the rst excited state (n 2) to the ground state (n 1). in what region of the electromagnetic spectrum does this wavelength belong?
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Physics, 22.06.2019 22:30, steven12372
Which is a substance that can be separated by physical means and is not the same throughout
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What is required to bring about phase change?...
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