write a note on Feynman's diagram in semi-classical physics?
Q: Which Feynman diagram could show an electron emitting a photon. ?
A:
Q: What is Boltzmann constant? Give its value?
A: Boltzmann constant: It is a thermodynamic physical constant that connects average kinetic energy of…
Q: its incomplete solution. i need answer for all quetions 7
A:
Q: Consider a US Air Force launch of its latest GPS satellite from Cape Canaveral. Radar tracking…
A: To calculate the minimum total delta V required to maneuver the spacecraft into the desired orbit,…
Q: If we were to analyze the magnetic flux lines of a current-carrying conductor, oriented…
A:
Q: A distant galaxy is observed with a spectrometer. This galaxy produces an emission line that is…
A:
Q: 90. A rod bent into the arc of a circle subtends an angle 20 at the center P of the circle (see…
A: Concept: The Schematic Diagram of the System is given below To Determine the Electric Field We will…
Q: Do we expect to be able to use Maxwell–Boltzmann statistics to analyze: nitrogen gas at standard…
A:
Q: Describe the Feynman diagram for the exchange of a between a proton and a neutron.
A: When a proton decays into a neutron then an exchange particle is W+ And the other products are…
Q: Which of these symbols on a Feynman diagram is a gluon?
A:
Q: Question A7 Consider the following line element, ds² = - dt² + a² (t) (da² + dy²) + b² (t) dz²,…
A: The objective of the question is to determine whether the given line element obeys the Cosmological…
Q: Define the term Boltzmann constant?
A: The expression of Boltzmann constant is: kB=R/NA ……….(1) Here, kB is the Boltzmann constant, R…
Q: b) a) W+ d dr dg UR UB d) ERG c) ūR UG UR
A:
Q: What is Stefan-Boltzmann constant? What is its value?
A: Stefan-Boltzmann law states that the total radiant heat energy emitted from a surface of the source…
Q: solved
A: Given that the sphere has a uniform polarization P=P0 hat z, we can write the electric polarization…
Q: what are feynmens diagrams in semiclassical physics?
A: SOlution: to describe about Fynmens diagram
Q: Which ones of the following Feynman diagrams represent a feasible process?
A: The Feynman diagram d represents the feasible process. a. u and d decays to μ+ and νμ. So, the…
Q: A distant galaxy is observed with a spectrometer. This galaxy produces an emission line that is…
A: Givenλo=33 cm observed wavelengthλs=21 cm source wavelengthas by doppler…
Q: We receive today the light from a distant galaxy and from its spectrum we conclude that it took 400…
A: Option c is correct That galaxy is moving away from us, so today it is more distant form us than 400…
Q: In Fig. 1 complete the Feynman Diagram by referring to the Primitive Diagram and attaching the…
A:
Q: what is Feynman's diagram in detail in semi-classical physics?
A: Feynman diagrams were invented in 1948 to help physicists find their way out of a morass of…
Q: What is Feynman diagram and why is it used?
A: The Feynman diagram is basically a pictorial presentation of some mathematical expressions or…
Q: Stanford has a linear particle accelerator (SLAC) which is 3 km long that produces electrons with a…
A: Write the given values of this problem. d=3 kmTotal enrergy=50 GeV
Q: Before we introduced the Friedmann equation, we gained some intuition with a Newtonian example of an…
A: Given: U = 82 J/kg Density = 545 x 105 kg/m3 We have to find the maximum radius of the sphere.
Q: Consider a US Air Force launch of its latest GPS satellite from Cape Canaveral. Radar tracking…
A: To calculate the minimum total delta V required to maneuver the spacecraft into the desired orbit,…
Q: P2 X The image to the left is a Feynman diagram with time increasing upward. P1 (a) If p1 is an…
A: Step 1: (a) If p1 is an electron and X is a W+, then p2 must be an electron neutrino. This is…
Q: What was Feynman trying to describe with his "one-electron" theory that he developed in the 20th…
A: The legendary physicist Richard Feynman, who gave the one electron universe idea its most famous…
Q: The geometry of spacetime in the Universe on large scales is determined by the mean energy density…
A: GivenThe geometry of spacetime in the Universe on large scales is determined by the mean energy…
Q: Write the Stefan-Boltzmann's equation?
A: According to Stefan-Boltzmann Law- The total radiant heat power emitted from surface is proportional…
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)