Define the term e massless string approximation?

Q: Find a particle's trajectory in a bound orbit of the Yukawa potential to first order in r/a.

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Q: Describe the Follwing: Leng th Contraction 6Relativistic velocities and momentum (a)

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Q: What mechanism can simultaneously solve both the flatness and horizon problems in cosmology?

A: What mechanism can simultaneously solve both the flatness and horizon problems in cosmology

Q: If a GUT is proven, and the four forces are unified, it will still be correct to say that the orbit…

A: There are four different fundamental forces in nature. Gravitational force Weak nuclear force…

Q: Kane tic energY for an oblect With mass maud Velo city u given by: equation KE-L mV

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Q: Some of the familiar hydrogen lines appear in the spectrum of quasar 3C9, but they are shifted so…

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Q: What are standing waves? Discuss the theory of standing waves considering a string of fixed length,…

A: Standing waves are the combination of two waves moving in opposite directions each having some…

Q: (a) Show that the conjectured decay of the proton, p → π0 + e+ , violates conservation of baryon…

A: (a) Baryon number conservation Total baryon number before decay is 1 and after decay is 0. hence…

Q: Given that the line charge density is \lambda = { {dq} \over {dx} }, what is the proper LaTeX…

A: Given : \lambda = {dq}\over{dx} ( Note : The correct LaTex formulation is \lambda = \frac{dq}{dx})…

Q: It is possible to select for particles of a certain velocity by:

A: Yes it is possible to select the velocity for a particle. The basic device which is used to select…

Q: How are various quantities related in laboratory and Center of mass frames?

A: The frame in which the quantities like position and velocities are measured wrt the laboratory is…

Q: What is WKB-approximations in Semi-classical physics?

A: What is WKB-approximations in Semi-classical physics?

Q: Show that exp(i*m*phi) is an eigenfunction of L(hat)z and find the corresponding eigenvalue

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Q: Recall that gravitational potential energy is GMm U(r) = (1) we'll derive some important results on…

A: The question comprises 4 sub-parts. As per our policy, we will answer the first three. Kindly…

Q: Whta is the Simplest Form Of A Particle?

A: The simplest form of matter is an atom. Atom is the smallest functional unit of matter that forms…

Q: The divergence of the vector potential A is-o, here. Q is a constant with dimensions 4π r² Calculate…

A: Option (c) is the right answer.

Q: What is the state of the system in QM defined by?

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Q: The energy of the four non-interating identical fumions and bosons in one dimensional box of size a…

A: A fermion is a particle that follows Fermi–Dirac statistics. Electrons, Neutrinos, Muons fall under…

Q: Use the Fock representation to determine if the creation operator for a single-mode electromagnetic…

A: Answer:- According to Quantum Mechanics . A Fock state is a quantum starte. An element of a Fock…

Q: (a) Show that the proton-decay p → e+ + γ cannot occur because it violates the conservation of…

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Q: Theorists have had spectacular success in predicting previously unknown particles. Considering past…

A: Experiments done at world class facilities like CERN, Fermi Labs etc have proven many theories…

Q: JC-7) Pions at Fermilab A burst of T* mesons (pions) travels down an evacuated beam tube at Fermilab…

A: The solution for the above points will be :-

Q: Evaluate the Larmor frequency for orbital motion in a field of B=1T.

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Q: Ho here, Q is a constant with dimensions. The divergence of the vector potential A is Calculate the…

A: The divergence is, ∇·A=μ04πQr2

Q: Determine the period of oscillation when a particle of mass m moves in a field with the potential…

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Q: Define gauge bosons.

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Q: Recall that gravitational potential energy is GMm U(r) = (1) In this homework, we'll derive some…

A: From subparts c and d, we know that, U(r) = -GMmr  for r>RU(r) = -GMmR for r ≤R

Q: Is it possible for a explain why not.

A: Acceleration is defined as the rate of change of velocity with time. Now there will be a non zero…

Q: Show that for a single particle with constant mass the equation of motion implies the following…

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Q: what is difference between degenerate and non degenerate time independent perturbation theory ?

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Q: A beam of π+meson (pions) at Fermilab are traveling at a speed of 0.92cwithrespect to the…

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Q: Hubble's law can be stated in vector form as v = HR. Outside the local group of galaxies, all…

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Q: Calculate the scalar p(r,t) and vector A(r,t) potentials of a point charge q, moving at constant…

A: A vector potential is a vector field whose curl is a given vector field. A scalar potential is a…

Q: Under the right circumstances, a photon of high enough energy can give rise to an electron-positron…

A: A photon of high enough energy can gives electron and positron. ,this phenomenon is called pair…

Q: Explain how a bound system can have less mass than its components. Why is this not observed…

A: To explain how a bound system can have less mass than its components.

Q: how Wigglers and Undulators can enhance the brightness and intensity of Synchrotron Radiation ?

A: Wigglers and undulators are the magnets inserted in a synchrotron that are used in circular…

Q: A galaxy is receding from earth at a velocity of 0.1 c, 10% of the speed of light. What wavelength…

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Q: Explain a) length contraction 6 Relativistiomvetocities and momeritum

A: To explain: Length contraction. Relativistic velocities and momentum.

Q: What are fermions and what's the difference between it and bosons?

A: The description of elementary particles in particle physics is based o their mass, charge,…

Q: 5.34 PQ Explain the differences between the Eulerian and Lagrangian descriptions of a flow field.

A: Instead of tracking individual fluid particles, an Eulerian description of fluid flow focuses on a…

Q: 1. (Ch. 13 - Example of variation 36 in Wolfson) A mass-spring system is oscillatingwith frequencyf=…

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Q: A beam of light that has all of its waves pulsating inunison is called a(n) ___________.

A: When light travels in a particular direction along a straight path than it is known as a ray of…