De Broglie's hypothesis states that every particle has associated with it a wavelength given by Planck's constant (h = 6.62 * 10 34 J s) divided by the particle's momentum. If a bullet of 3.31 g is associated with a wave moving with the speed of its bullet (500 m/s)? what is its frequency?.

Q: What is the mass of a small car in grams, if its de Broglie wavelength is 4.198×10-38 m m when it is…

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Q: An electron and a proton have the same kinetic energy. Which has the greater de Broglie wavelength?

A: The expression for the de Broglie wavelength is,

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: What is the de Broglie wavelength associated with (a) an electron moving with a speed of 5.4×106…

A: The de Broglie wavelength be defined as,

Q: If the de Broglie wavelength of a particle is 1032 nm, how fast is the electron moving?

A: The expression for the speed of the moving electron,

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

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Q: Electrons are accelerated from rest through an 8000 V potential difference. By what factor would…

A: Given: The potential difference in the first case is 8000 V. The potential difference in the second…

Q: What is the velocity of an electron that has a de Broglie wavelength of approximately 1.2×10-10?

A: Given: wavelength = 1.2×10-10 m

Q: Through what potential difference must an electron be accelerated from rest to have a de Broglie…

A: given that, de-Broglie wavelength is 500 nm, then velocity of electron λ=hmvv=hmλ=6.626×10-34…

Q: An electron is moving with a speed of 5 x 10^6 m/s (± 2 x 10^-2 m/s). Using thisinformation,…

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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: In the photoelectric effect, it is found that incident photons with 4.80 eV of energy will produce…

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Q: In a photoelectric experiment using a sodium surface, you find a stopping potential of 1.85 V for a…

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Q: What is the de Broglie wavelength of an electron with a kinetic energy of 12.8 eV

A: The de Broglie wavelength is given by  λ =hp where, h is the Plank's constant and p is the momentum.…

Q: What is the kinetic energy of a proton whose de Broglie wavelength is 15.4 fm?

A: p=hλ=6.63×10-34 J·s15.4 fm10-15 m1 fm=0.431×10-19 m

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

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Q: If a proton were traveling the same speed as electrons in a TV picture tube (about 8.5  107 m/s),…

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Q: At what speed must a proton travel in order to have the same de Broglie wavelength as an electron…

A: In this question we have to answer how fast must a proton travel in order to have the same de…

Q: What is the de Broglie wavelength of a proton whose kinetic energy is 2.0 MeV? 10.0 MeV?

A: Kinetic energy of proton1: KE1 = 2.0MeV = 2.0 x 1.6 x 10-13 V = 3.2 x 10-13 V Kinetic energy of…

Q: What would be the velocity in m/s of a horse if it weighs 4.704e+8 g and its de Broglie wavelength…

A: Given data Mass, m=4.7×108 g=4.7×105 kg Wavelength,λ=1.062×10-40 m

Q: An electron is moving with a speed of 5 x 106 m/s (± 2  x 10 -2m/s). Using this information,…

A: given ,  speed of the electron , v = 5×106 m/s (± 2×10-2 m/s) As we know ,  mass of the electron , m…

Q: What are (a) the energy of a photon corresponding to wavelength 1.00 nm, (b) the kinetic energy of…

A: a) The expression for the energy of photon is,

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

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Q: What is the deBroglie wavelength of an electron after being accelerated through a potential…

A: Wavelength is given by formula,  λ=h2mE Here, h=6.625×10-34 is Plank's constant.  Apply the…

Q: What is the mass of a fly in grams, if its de Broglie wavelength is 1.545×10-31 m when it is…

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Q: The de Broglie wavelength (in nanometer) for an electron moving with 2.479 x 104 m/s is:

A: According to de-Broglie, the wavelength of an electron is inversly proportional to its momentum.

Q: Using the Broglie"s relationship, the velocity of an electron with a (mass e = 9.11×10-31 kg) having…

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Q: What is the work function of the metal, if the light of wavelength 4000 Å generates photoelectron of…

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Q: What is the de Broglie wavelength of a red blood cell with a mass of 1.00 x 10-11 g that is moving…

A: The expression for find wavelength is λ=hmv

Q: By what factor does the de Broglie wavelength of a particle change if (a) its momentum is doubled or…

A: Step1 - Here we will solve part(a) of the question.             (a). its momentum is doubled…

Q: How fast does an electron have to go to have the a de Broglie wavelength of 2.56 nm? Please give…

A: We Know,π = hmv

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: An electron is accelerated from rest through a potential difference so that its de Broglie…

A: Given that the de broglie wavelength and We have to determine the value of potential difference.

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: What is the velocity, in meters per second, of a beam of electrons if they are to display a "de…

A: The wavelength,

Q: Which has the larger de Broglie wavelength, a 0.50 kg ball moving with a speed of 25 m/s or an…

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Q: What is the de Broglie wavelength of an electron with a kinetic energy of 1.0 eV?

A: De Broglie wavelength  can be mathematically given by, λ=hcE where, λ is De Broglie wavelength. and…

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?