Part AWhat is the speed of an electron with a de Broglie wavelength of 0.30 nm ?Express your answer using two significant figures.ΜΕ ΑΣΦ?v =SubmitRequest AnswerPart Bm/sWhat is the speed of a proton with a de Broglie wavelength of 0.30 nm ?Express your answer using two significant figures.v =ΜΕ ΑΣΦSubmitRequest AnswerProvide Feedback?m/s

To find the speed of an electron with a given de Broglie wavelength, we can use the de Broglie…

Answered: Part A What is the speed of an electron…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter27: Quantum Theory

Section: Chapter Questions

Problem 58A

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Similar questions

A neutron of mass 1.675 × 10-27 kg has a de Broglie wavelength of 7.8x10-12 m. What is the kinetic energy (in eV) of this non-relativistic neutron? Please give your answer with two decimal places. 1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ∙ s.
For the thermal radiation from an ideal blackbody radiator with a surface temperature of 2000 K, let Ic represent the intensity per unit wavelength according to the classical expression for the spectral radiancy and IP represent the corresponding intensity per unit wavelength according to the Planck expression.What is the ratio Ic/IP for a wavelength of (a) 400 nm (at the blue end of the visible spectrum) and (b) 200 mm (in the far infrared)? (c) Does the classical expression agree with the Planck expression in the shorter wavelength range or the longer wavelength range?
The electrons in a beam are moving at 18 m/s. (melectron = 9.11 × 10-31 kg, h = 6.626 × 10-34 J ∙ s) (a) What is its de Broglie wavelength these electrons? (b) If the electron beam falls normally on a diffraction grating, what would have to be the spacing between slits in the grating to give a first-order maximum at an angle of 30° with the normal to the grating?
H.W.1: Find the kinetic energy of a proton whose de Broglie wavelength is 1.000 fm = 1.0x1015 m, which is roughly the proton diameter
A 279 lb fullback runs the 40 yd dash at a speed of 18.5 ×× 0.1 mi/h. (a) What is his de Broglie wavelength (in meters)? (b) What is the uncertainty of his position?
A paramecium is covered with motile hairs called cilia that propel it at a speed of 1 mm/s. If the paramecium has a volume of 2 x 10-13 m3 and a density equal to that of water, what is its de Broglie wavelength when in motion? What fraction of the paramecium’s 150 μm length does this wavelength represent?
What is the de Broglie wavelength of a electron that is moving at 8.77 x 105 m/s? Please give your answer in nanometers.
What are (a) the energy of a photon corresponding to wavelength 1.00 nm, (b) the kinetic energy of an electron with de Broglie wavelength 1.00 nm, (c) the energy of a photon corresponding to wavelength 1.00 fm, and (d) the kinetic energy of an electron with de Broglie wavelength 1.00 fm?
What is the de Broglie wavelength of a red blood cell with a mass of 1.00 x 10-11 g that is moving with a speed of 0.400 cm/s? Do we need to be concerned with the wave nature of the blood cells when we describe the flow of blood in the body?
Calculate the De-Broglie wavelength for, A biological virus of size d is 10 nm – 300 nm, mass m is 10 ^ -15 kg and average speed v = 1 mm/s. An atomic electron size of d is 2.8 fm, mass m is 9.1 x 10^-31 kg, and in orbital speed in first Bohr orbit is v= 2.6 x 10^6 m/s
What is the kinetic energy of a proton whose de Broglie wavelength is 15.4 fm?
Calculate the de Broglie wavelength of a proton moving at (a) 2.00 x 104 m/s and (b) 2.00 x 107 m/s.

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