Given a photon with wavelength 430 nm, find the energy and momentum of the photon. What equivalent mass would a particle have if all the energy of the photon were converted to mass? .

Q: What is the de-Broglie wavelength of a 3 kg object moving with a speed of 2m/s?

A: Given Data:-           m=3kg              mass of object           v=2 m/sec       velocity…

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 maximum velocity of electrons ejected from a material by 80-nm photons, if they are…

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Q: What is the longest-wavelength EM radiation that can eject a photoelectron from silver, given that…

A: The binding energy,

Q: What is the velocity of a 0.400-kg billiard ball if its wavelength is 6.1 cm cm (large enough for it…

A: The wavelength, λ=6.1 cm=6.1×10-2 m   The mass of the billiard ball, m=0.400 kg

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 energy of a neutron having wavelength 1000 nm ?

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Q: What is the (a) momentum (b) speed, and (C) de-Broglie wavelength of an electron with kinetic energy…

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Q: Photoelectrons from a material with a binding energy of 2.71 eV are ejected by 420-nm photons. Once…

A: For the photoelectric effect, the expression for the energy is:

Q: What is the energy of a neutron having wavelength 300nm?

A: (given)         Wavelength λ = 300 n m = 300×10-9 m Mass m of neutron = 1.675 ×10-27 kg Energy of…

Q: When an electron is accelerated through a potential difference Δφ it acquires a kinetic energy e Δφ.…

A: kinetic energy of an electron, KE = e∆φ where, ∆φ is the potential difference

Q: How much energy does a photon of yellow light have if it’s wavelength is 600nm?

A: Energy of a photon = hν E = hc/λ given, λ = 600 nm

Q: What is the wavelength of an electron moving at 3.00% of the speed of light?

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Q: What is the de Broglie wavelength of a neutron (m = 1.67 x 10-27 kg) travelling at 6.5 x 104 m/s?

A:

Q: elength of 520 nm, find the energy and momentum of the photon. What equivalent mass would a particle…

A: GivenWavelength of photon, λ=520 nm

Q: Prove that the energy of a trapped particle is quantized. Find the possible relations.

A: The particle in the box model system is the simplest non-trivial application of the Schrödinger…

Q: The de Broglie wave length of a neutron which is in thermal equilibrium at temperature T is ?

A: Mass of the neutron m = 1.6*10-27 kg Boltzmann's constant k = 1.38*10-23 m2 kg s-2 K-1 Planks…

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: In special conditions, it is possible to measure the energy of a gamma-ray photon to 1 part in 1015.…

A:

Q: Ifthe capacitance of a nanocapacitor is measured in terms of a unit 'u' made by combining the…

A:

Q: If the de Broglie wavelength of a proton is 100 fm, (a) what is the speed of the proton and (b)…

A: a) The de Broglie wavelength of a proton is,

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

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Q: Calculate the wavelength of a photon that has the same energy as the rest energy of an electron…

A: We know thatEnergy of photon is given byE=hcλHereh=6.626×10-34Jsplank constantc=3×108m/sspeed of…

Q: If an electron is accelerated from rest through a potential difference of 100 V, what is its de…

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Q: . Is it possible for the de Broglie wavelength of a “particle”to be greater than the dimensions of…

A: De Broglie wavelength of a particle can be smaller or can be larger than the linear dimension of the…

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: what is the DeBroglie wavelength of a baseball traveling at a speed of 150 km/hr?

A: Given: Speed of baseball (v) = 150 km/hr = 41.667 m/s. Mass of baseball (m) = 145 gm. (from…

Q: A beam of red light has wavelength of 700 nm. How much energy does a photon of red light have in (a)…

A: Given data The wavelength of the beam of red light is given as λ=700 nm.   a) Now, the energy of…

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

A:

Q: What is the wavelength, in nvm, of an electron traveling at 10% of the speed of light?

A: The solution is given below

Q: What is the recoil velocity of an electron (in m/s), if a 17 keV photon strikes the electron…

A: Energy of photon =17 kev Photon is scattered through an angle (θ)= 92.8o The energy of scattered…

Q: The kinetic energy of an electron accelerated in an x-ray tube is 100 keV. Assuming it is…

A: Write the given value with a suitable variable. Here, K denotes the electron’s kinetic energy.

Q: What is the de Broglie wavelength associated with an electron, accelerated through a potential…

A: Given,

Q: Considering only circular orbits, find the energy levels of a particle of mass m moving in the…

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Q: Q 1/ The assemblies of the harmonic oscillations that give energy with the Planck relationship E = s…

A:

Q: How do you calculate the velocity of an electron if the debroy wavelength is given.

A: Correction: The wavelength mentioned here is considered as De Broglie’s wavelength. There’s no such…

Q: t what velocity will an electron have a wavelength of 2.8 m?

A:

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

A: The wavelength,