If E=hv and h - 0,we regain classical mechanics
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: A 2.00-GeV proton hits another 2.00-GeV proton in a head-on collision. (a) Calculate υ, β, p, Κ, and…
A: Given, initially, kinetic energy of both proton is, K=2 GeV And the rest mass energy of proton is,…
Q: The muon is a heavier relative of the electron; it is unstable, as we’ve seen. The tauon is an even…
A: Given: The half-life of tauon relative to muon is t=2.9X10-13 The velocity of tauon is v=0.999c.…
Q: A 525 nm photon emitted by a distant galaxy is observed to be 890 nm. Estimate the redshift of the…
A: Redshift takes place when the source of electromagnetic radiation moves away from the observer. This…
Q: Show that ugr correctly represents the velocity of the particle both relativistically and…
A: For non-relativistic case: ugr=dEdp=ddpp22m ∵E=p22m=2p2m=pmugr=v Therefore, in…
Q: -hy Q1/ (a) Consider the partition function of a system is: Ln Z = hv - Ln (1-e KT 2KT Find the…
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Q: Prove that the ratio between the spee electron in the first orbit to the speed [c(1/137)]?
A: Prove speed of electron in first orbit (v)speed of light…
Q: Which of the following reactions: i. π+p→K+1° ii. p+p→л+ + π¯¯ iii. τ → e¯ + √₁ + Ve iv. μ +е →Vμ +…
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Q: A 5 TeV proton collides head-on with a 500 GeV electron. (i) Calculate the centre of mass energy for…
A: Centre of mass and momentum.
Q: The characteristic length of entities in Superstring theory is approximately 10-35m . Compare this…
A: In case of superstring theory, Particle energy for unification: E=…
Q: ) A proton confined in a one dimensional box emits a 2.0 MeV gamma-ray photon in a quantum from n…
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Q: Put in the solution, (x, t) = Nei(p-x-Et) into the Klein-Gordon Equation to verify that it satisfies…
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Q: ) Draw two lowest-order Feynman diagrams of the process , one for the neutral current interaction…
A: Current interaction can be described as the interaction between subatomic particles(leptons) through…
Q: Momentum Tensor PF 1 Find EnergY for
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Q: What is WKB-approximations in Semi-classical physics?
A: What is WKB-approximations in Semi-classical physics?
Q: Discuss the relation E=mc2 and its importance.
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Q: For a grand canonical ensemble, show that a ln Z + μ(N) (E)
A: This is a problem from thermal and statistical physics. To solve this problem, we use the partition…
Q: An unstable particle of mass 15 [kg] moving with velocity 8/17 decays into a stable particle and a…
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Q: The average particle energy needed to observe unification of forces is estimated to be 1019 GeV .…
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Q: 5) A Toy model of a + b → 1 + 2. In the toy model Mfi = 1 and unitless. The incoming and outgoing…
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Q: What lifetime do you expect for an antineutron isolated from normal matter?
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Q: (a) Use the Heisenberg uncertainty principle to calculate the uncertainty in energy for a…
A: a) The required uncertainty in energy is,
Q: the
A: Given: The initial speed of the rock is v0. The height of the building is H. To…
Q: The uncertainty in energy of the uncharged pi meson, expressed in eV is .[Rest energy =125 MeV,…
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Q: EXplain Einstein–de Haas effect.
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Q: A particle has a lifetime of 1 × 10–23s. Calculate the typical uncertainty in the measurement of its…
A: Lifetime of the particle is t = 10-23 s
Q: The lifetime of a muon is 2.20 ?s. If you measured its mass to be 105.7 MeV/c2, what would be the…
A: According to Heisenberg's uncertainty principle, the product of uncertainties of a canonical pair of…
Q: Estimate the energy width (energy uncertainty) of the Ψ if its mean lifetime is 7.6 x 10-21 s. What…
A: Given data: The mean lifetime is ∆t=7.6×10-21 s. The energy width can be calculated as:…
Q: The length of a particles track from the position it was produced until its decay in a scattering…
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Q: (a) What is γ for a proton having an energy of 1.00 TeV, produced by the Fermilab accelerator? (b)…
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Q: The conservation of energy Hv=2ymc*c.A O H=2KT.BO H=EKT.CO None of these.DO
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Q: 1 Doppler effect Make two plots of the ratio of observed to emitted frequencies for the relativistic…
A: its is asked to plot for the ration of observed to emitted frequencies for relativistic Doppler…
Q: f|u|=1,|M| = 2 and the angle between u and v is 135º, determine the magnitude and direction of…
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Q: In a certain region, J = (2yax + xzay + z3az ) sin 104t A/mfind ρv if…
A: The expression for the current density is, J→=2yx^+xzy^+z2z^·sin104tA/m
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