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De Broglie Wavelength

Q. The de Brogile equation was important fro a number of reasons, not least of which was that it demonstrated that ____.

Solved • Sep 24, 2019

De Broglie Wavelength

Q. An atom of which element, moving at 240 m/s, would possess a de Brogile wavelength of 1.40 x 106-11 m? a) Cs b) At c) Mn d) Sn

Solved • Sep 24, 2019

De Broglie Wavelength

Q. What is the absorption wavelength in nm corresponding to a n = 1 to n = 2 transition for particle-in-a-box given that the box size is 0.75 nm and the mass of the particle is 1.00 x 10^-30 kg?

Solved • Sep 17, 2019

De Broglie Wavelength

Q. What is the wavelength of an electron travelling at 4.38 x 106 m/s?

Solved • Sep 11, 2019

De Broglie Wavelength

Q. How rapidly would the following particles be moving if they all had the same wavelength as a photon of blue light (λ =450.0 nm)? 1) An electron of mass 9.10939 × 10^–28 g to m/s 2) A proton of mass 1.67262 × 10^–24 g to m/s 3) A neutron of mass 1.67493 × 10^–24 g to m/s 4) An α particle of mass 6.64 × 10^–24 g to m/s

Solved • Sep 7, 2019

De Broglie Wavelength

Q. How fast must a 140.5—g baseball travel in order to have a de Broglie wavelength that is equal to that of points an x-ray photon with ; = 95.0 pm? Enter your answer in scientific notation.

Solved • Jul 22, 2019

De Broglie Wavelength

Q. How quickly must a 55.--g tennis ball tra% el in order to have a de Broglie wavelength that is equal to that of a photon of green light (5.40 x 10' A)? Enter our answer in scientific notation.

Solved • Jul 22, 2019