De Broglie postulated that the relationship λ =h/p is valid for relativistic particles. What is the de Broglie wavelength for a (relativistic) electron having a kinetic energy of 3.00 MeV?

Q: Calculate the kinetic energy of an electron having de Broglie wavelength of 1Å.

A: De-Broglie wavelength is given by:  λ=hmv Squaring both sides we get,…

Q: Find the momentum of the electron having de Broglie wavelength 0.6 A

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Q: If a particle weighs 7.61 kg and has a de Broglie wavelength of 2.06 x 10-39 m , what is its current…

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Q: An electron has a kinetic energy of 5.4 eV. What is the energy of a photon whose wavelength is the…

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Q: What is the wavelength of a photon that has the same momentum as an electron moving with a speed of…

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Q: Calculate the de Broglie wavelength of an electron accelerated from rest through a potential…

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Q: De Broglie postulated that the relationship ? = h/p is valid for relativistic particles. What is the…

A: Given data: The kinetic energy of the electron EK=3.31 MeV We know that, The rest mass of the…

Q: A photon has a wavelength of 50 nm. What is the de Broglie wavelength of an electron that has the…

A: Given wavelength=50 nm

Q: Singly charged sodium atoms are accelerated through a potential difference of 210 V. (a) What is the…

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Q: What is the de Broglie wavelength of a electron that is moving at 8.77 x 105 m/s? Please give your…

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Q: Calculate the de Broglie wavelength of the following items. тe-- 9.11 х 1о 31 kg mp4 = 1.67 x 10-27…

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Q: What is the de Broglie wavelength of an electron accelerated from rest through a potential…

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Q: The de Broglie wavelength (in nanometer) for an electron moving with 5.739 x 10“ m/s is:

A: Given: The speed of the electron is 5.739x104 m/s.

Q: De Broglie's hypothesis states that every particle has associated with it a wavelength given by…

A: Given data :                   Mass of the bullet, m = 3.31 g = 3.31×10-3 kg                   Speed…

Q: An electron has a de Broglie wavelength λ = 4.5×10−10 m .h=6.626×10−34 J⋅s, e=1.602×10−19 C,…

A: Given,  de Broglie wavelength λ = 4.5×10−10 m h=6.626×10−34 J⋅s, As we the relationship,  de Broglie…

Q: Calculate the de Broglie wavelength of (a) a 1.00 keV electron, (b) a 1.00 keV photon, and (c) a…

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Q: During a certain experiment, the de Broglie wavelength of an electron is 400 nm = 4.0 ✕ 10−7 m,…

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Q: What speed would an electron need in order to match the de Broglie wavelength of a proton whose…

A: The wavelength is inversely proportional to mass and speed. The unit of wavelength is meter(m).…

Q: What is the de Broglie wavelength of (a) an electron accelerated from rest by a potential difference…

A: a) The kinetic energy of the electron which is accelerated is given by K=eV=pe22me…

Q: what is the De-Broglie wavelength of a proton accelerated through a potential difference of 2kV a.)…

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Q: Calculate the de Broglie wavelength of (a) a 50.0 kg woman jogging leisurely at 2.0 m/s, (b) a free…

A: Answer:-  (a)  Given  Mass of women (m) = 50.0 kg  Speed (V) = 2.0 m/s  We know that  De Broglie…

Q: The velocity (m/s) of an electron with a de Broglie wavelength of 1.679 nm is:

A: wavelength of electron(λ)=1.679 nm=1.679×10-9m mass of electron(m)=9.11×10-31 kg Planck…

Q: Calculate the de Broglie wavelength of electrons and protons if their kinetic energies are i) 1% and…

A: Given:-   if their kinetic energies of electron and proton are  1% and 5% of their rest mass…

Q: A particle with mass 2.2  10 −31 kg has a de Broglie wavelength of 112 Å . Determine the momentum…

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Q: Light of wavelength 280 nm strikes a metal whose workfunction is 2.2 eV. What is the shortest de…

A: Given: The wavelength of light is 280 nm. The wavefunction is 2.2 eV.

Q: What is the  de Broglie wavelength for an electron  moving at 2.00 x 10^7 m/s?

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Q: What is the wavelength of an electron of energy(a) 10 eV, (b) 100 eV, (c) 1.0 keV?

A: (a) The energy of the electron is 10 eV. Calculation: Write the expression for the wavelength of the…

Q: De Broglie's hypothesis states that every particle has associated with it a wavelength given by…

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Q: In a typical electron microscope, the momentum of each electron is about 1.8 x 1022 kg-m/s. What is…

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Q: An electron of mass m and charge e, initially at rest, gets accelerated by a constant electric field…

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Q: An electron is moving with a speed of 3.00 x 10° m/s. What is the speed of a proton that has the…

A: We have to use de broglei formula here.

Q: Calculate the de Broglie wavelength of a proton moving at 2.60 x 104 m/s and 1.99 x 108 m/s. (a)…

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Q: If the wavelength of a photon in vacuum is the same as the de Broglie wavelength of an electron,…

A: according to the theory of relativity, nothing can travel faster than the speed of light  and a…

Q: During a certain experiment, the de Broglie wavelength of an electron is 500 nm = 5.0 ✕ 10−7 m,…

A: de-Broglie wavelength of a matter wave is given by the relation λ=hph is Planck's constantp is the…

Q: An electron is accelerated from rest through a potential difference of 100 V. What is the de…

A: Given:   An electron is accelerated through a potential difference , V = 100 V   To determine: The…

Q: The de Broglie wavelength of an proton with a kinetic energy of 960 MeV is. . O 750 pm O 750 fm O…

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Q: What is the de Broglie wavelength for an electron with speed (a) v = 0.480c and (b) v = 0.960c?

A: Given that: A) Speed of electron, v = 0.480 c B) When, Speed of electron, v = 0.480 c

Q: At what speed is a 66 kg person traveling if they have a de Broglie wavelength of 5 x 10-36 m 5 m/s…

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Q: Find the kinetic energy of an electron whose de Broglie wavelength is 23.0 nm

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Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?