Plank formula by in

Q: Define planar-density and wave-particle duality

A: planar density :- it is defined as the Crystallographic planes that are equivalent have the same…

Q: Discuss what is required to be true for the molar-averaged and mass-averaged velocities to be…

A:

Q: Which of the following would you use to dislodge an interior electron from an atom? An interior…

A: Synchrotron accelerate electron and proton synchrotron accelerate proton.

Q: Define the term s Boltzmann’s constant?

A: The relation between the average kinetic energy and the absolute temperature of the gas particle is…

Q: In the Check Your Learning section of Example 27.1, you were told that several lines of hydrogen…

A: rest wavelengths in absorption of visible spectrum = 410 nm , 434 nm , 486 nm , 656 nm same lines…

Q: A particle has mass m in potential etherwise Calculate the probability and probability density to…

A: The normalized wavefunction for a particle in 1-dimensional box: ψ=2Lsin nπLx The probability,…

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: The characteristic length of entities in Superstring theory is approximately 10-35 m .  (a) Find the…

A: a) The energy of a photon, The expression used to determine the energy of the photon is,…

Q: Explain what the tull-fisher relation is

A: Spiral galaxies such as the the Milky Way emit light energy and this light energy is roughly…

Q: What are Cauchy-Reiman conditions prove Cauchy-Reiman condition.

A: Cauchy-Reiman condition is used to analytical or non-analytical. Let us consider x and y are the…

Q: The surface temperature of Sun is about 6000 K. If we consider the Sun as a black body, what is the…

A:

Q: What is the zeeman effect?

A: The Dutch physicist, Pieter Zeeman in 1896 observed yellow lines of Sodium in a flame which is held…

Q: What is Helmholtz free energy ?

A: Helmholtz free energy is a thermodynamics concept in which, thermodynamic potential is used to…

Q: What is the rms speed (Urms) of an He atom at 28C? Solve and explain

A:

Q: In muonic hydrogen, the electron in hydrogen has been replaced by a muon. For the muonic hydrogren:…

A:

Q: If we were to analyze the magnetic flux lines of a current-carrying conductor, oriented…

A: In this question we have to decide the direction of force on the wire and the direction of current…

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: 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: (a) What processes are described by the Feynman diagrams as shown? (b) What is the exchanged…

A:

Q: Derive the perfect gas equation.

A: write the expression for the boyle's law, charles law and avogadro's law,

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: What is the time-independent Schrodinger equation?

A: Schrodinger equation is a linear partial differential equation which describes the wave function or…

Q: What Is The Physical Significance Of Lagrangian?

A: The Lagrangian function also termed as Lagrangian, is the quantity that characterizes the state of a…

Q: Briefly explain Nernst and Zeta potential.

A: Nernst potential can be described as the difference in the potential between the actual surface and…

Q: State Stefan-Boltzmann law. Give its value in SI units.

A: According to Stefan-Boltzmann law, the total heat energy emitted/radiated per unit time, per unit…

Q: Suppose your professor discovers dark matter, and it turns out to be a new type of subatomic…

A:

Q: IV-(v) We have a gas of fermions and another gas of bosons, Their densities (number of particle per…

A: Here given densities of gas of fermions and gas of bosons are same.   We have to purpose…

Q: What is dirac notation?

A: Most of the calculations in quantum mechanics make avail of two different mathematical approaches…

Q: (a) Anelectron in a hydrogen atomjumps from the n = 6 orbitto the n = 2 orbit and emitsa photon.…

A: a. According to the Bohr model, the kinetic energy can be expressed as,

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

A:

Q: How are the Stefan-Boltzmann law and the Wien displacement law related to the planck black-body…

A: Wien's Law : according to this law the product of the equilibrium temperature of the black body and…

Q: The total potential energy of a system is determined by the sum of all pairwise interactions. (LJ…

A: Permutation corresponds to the arrangement of a number of objects in an equal or lesser number of…

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: At room temperature, the fourth excited state of a microscopic oscillator is 0. 26 eV above the…

A: Ans:- Image-1

Q: The energy of the four non-interacting identical fermions and boson in one direction box of size "a"…

A: The fermions are the particles which obey Pauli's exclusion principle. The Bosons on the other hand…

Q: Write the Stefan-Boltzmann's equation?

A: According to Stefan-Boltzmann Law- The total radiant heat power emitted from surface is proportional…

Q: The characteristic length of entities in Superstring theory is approximately 10−35 m .(a) Find the…

A:

Q: Explain the Boltzmann Factor ?

A: It is also known as Boltzmann Distribution. It is a probability measure that gives the probability…

Q: Due to the presence everywhere of the cosmic background radiation, the minimum possible temperature…

A: So wavelength is 1.1* 10-3 m

Q: What is known as Boltzmann distribution ?

A: Boltzmann distribution is a distribution that represents the probability of a system to remain in a…

Nuclear interactions

In nature, there are certain rules and standards for an interaction. These interactions are universally accepted. There are four types of interactions: