The nucleus of an atom is about 1•1014 m in diameter. What are the speeds of A) A proton with a de Broglie wavelength comparable to the nuclear diameter ? and B) A electron with a de Broglie wavelength comparable to the nuclear diameter ?
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The nucleus of an atom is about 1•1014 m in diameter. What are the speeds of
A) A proton with a de Broglie wavelength comparable to the nuclear diameter ?
and
B) A electron with a de Broglie wavelength comparable to the nuclear diameter ?
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- Calculate the de Broglie wavelength a)an electron with kinetic energy 50eV. b) an proton with kinetic energy 50eV. c) a 100 g bullet moving at 1200 m/s.An electron is moving at 1.00 km per second. What is it's de Broglie wavelength? Show the algebraic form of all equation(s) applied and report your final answer with the correct units and number of significant figures.A) By what factor is the uncertainty of the electron's position(1.36×10-4 m) larger than the diameter of the hydrogen atom?(Assume the diameter of the hydrogen atom is 1.00×10-8 cm.) B) Use the Heisenberg uncertainty principle to calculate Δx for a ball (mass = 122 g, diameter = 8.50 cm) with Δv = 0.425 m/s. C) The uncertainty of the (above) ball's position is equal to what factor times the diameter of the ball?
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