Prove that the static energy of an electron is 0.5 megaelectronvolts

Q: Calculate the wavelength of electrons accelerated from the rest state with the help of an electrical…

A: Electric potential (V) = 15000 volts Initial speed (u) = 0 ms

Q: Consider A Relativistic Particle,whose de-Broglie wavelength Is λR . If λc represents Compton…

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Q: The average lifetime of a muon is about 2 μs. Estimate the minimum uncertainty in the rest energy of…

A: Using the uncertainty principle,

Q: A photon-powered spacecraft of mass 10.0 kg emits radiation of wavelength 225 nm with a power of…

A: Number of photons emitted

Q: 0/Theinfluence of the Position in the momentum Space isgiven by the retationship choose the ansuvat…

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Q: Find the expected value of the position and the momentum of a particle in a one- dimensional box…

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Q: Att-0, particle is defined by its momentum eigenstate (x, 0) = p,(x). If one wants to measure the…

A: As the momentum of the particle at t=0 is known with full certainty. The uncertainty principle is…

Q: An proton is confined within a region of width 3.22 x 10-11 m. What is the minimum kinetic energy of…

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Q: For 2.8% accuracy, What does an electron have this kinetic energy in MeV needed to be treated…

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Q: The neutrons in a parallel beam, each having kinetic energy 0.021 eV, are directed through two slits…

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Q: Show that the wave function ψ = Ae i(i-ωt) is a solution to the Schrödinger equation (as shown),…

A: Schrodinger equation is given by: m = mass of the particle. Given that, U = 0

Q: Using conservation principles, prove that a photon cannot transfer all its energy to a free…

A: To solve this case, conservation of energy and momentum is to be examined. Let , 'lambda' be the…

Q: In view of the uncertainty principle, why does a baseballseem to have a well-defined position and…

A: The minimum expected error in measurement in position and momentum is given by uncertainty principle…

Q: A nuclear bomb at the instant of explosion may be approximated to a black- body of radius 0.3 m with…

A: Given data:  Emissivity of block body (ε) = 1 Radius (r) = 0.3 m Surface temperature (T) = 107 K…

Q: Show that ψ2 and ψ3 for the one-dimensional particle in a box are orthogonal.

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Q: Q4: A purticle of mass m and kinetic energy E>0 approuches potential drop V. Find the reflected and…

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Q: Consider two particles X and Y that have the same energy. If the mass of particle X is 2000 times…

A: According to De Broglieλ=h2mEHerem=mass of particleE=Energy of particleLet,particel x and y have…

Q: The Potential energy describing and particle of mass (m) is V(x)= orxa The wave function describing…

A: In the given question, The potential energy describing a particle of mass (m) is     V(x)  =  -∞ for…

Q: The velocity of an electron moving in the +x direction with a velocity of 0.12 c is measured with 1%…

A: Given : Velocity of an electron (v) = 0.12 c = 0.12(3 x 108) = 3.6 x 107 m/s Precision = 1% = 0.01

Q: 2nx sin 2nz Consider the case of a 3-dimensional particle-in-a-box. Given: 4 = sin(ny) sin 1.50.…

A: The general form of the wavefunction of the particle inside a 3D box is given by, ψ=8V × sinnxπxLx ×…

Q: If an observer sits on a photon, will the photon appear to be at rest to an observer?

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Q: Find energy of photon of wavelength 4000 Å

A: Given: The wavelength of a photon, λ=4000 Å. The energy of a photon is inversely proportional to…

Q: A Proton Of Energy 250keV is scattered at an angle 120° by a stationary free electron,Then Find The…

A: Given : Proton's energy→Einitial =250 KeV=4.005×10-14J Scattering angle →θ=120° Standard Data Used :…

Q: Find the relation between the potential difference and the wavelength of an electron which starts…

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Q: Find the de-broglie wavelength of a 1.00MeV proton. Is a relativistic calculation needed?

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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: Consider a “muonic atom,” which consists of a proton and a negative muon, symbol -μ. Compute the…

A: Known data: Mass of proton, mp=938.27 MeV/c2 Mass of negative muon, mμ=105.66 MeV/c2 Planck's…

Q: yhe time independent wave function of aparticle of mass m moving in a potential and find the energy

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Q: The total energy of electron in the second orbit is (-3.4ev). Find the kinetic and potential energy?

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Q: An electron (in a hydrogen atom) initially has momentum (magnitude) = 4.98 x 10-25 kg•m/s. The…

A: initial momentum of electron (pi) = 4.98×10-25 kg msmomentum of photon absorbed = 3.41×10-28 kg ms

Q: Find the wavelength of the electromagnetic radiation, which emitted, when a photon of energy (4eV)…

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Q: as the momentum of the particle of mass m increases, it wavelength will be  a) increases b)…

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Q: Find the de-broglie wavelength of a 1.00 MeV proton. Is a relativistic calculation needed?

A: We have to find the de-Broglie wavelength of a 1.00 MeV proton. We have to mention, whether a…

Q: The lifetime of a muon in its own frame of reference is measured to be 3.10 x 106 s. What is the…

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Q: Show that the kinetic energy of a nonrelativistic particle can be written in terms of its momentum…

A: (a).The kinetic energy of the particle is

Q: A particle in a one-dimensional box of length L has a kinetic energy much greater than its rest…

A: Consider a particle of mass "m" in a box of length "L". The expressionfor  non relativistic  energy…

Q: If a particle has 1.62 e 8 J of energy, what frequency is generated?

A: Answer                2.447*1041 S-1

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

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Q: Determine the linear momentum of an electron moving with 0.10c State your answer in multiples of mec…

A: Mass of the electron =M =me Velocity of electron=V =0.10c

Q: 11. When the mass reaches point x = 0, its potential energy %3D is? *

A: The potential energy of the body executing SHM is zero at the mean position and maximum at extreme…

Blackbody

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