ntal laws of feynman, th
Q: Give examples of baryonic matter.
A: In astronomy baryonic matter are those matter which are made up of protons neutrons and electrons.…
Q: Cosmological redshift caused by the expansion of space itself is not quite the same as the redshift…
A: Doppler effect.Cosmological redshift is indeed distinct, arising from the expansion of space, unlike…
Q: zicle is shown by the Feynmanı ow heads in the pion? *
A: Given: In the Feynman diagram, the correct diagram representation is given as,
Q: Explain concept of rest mass. Write a relation between energy and rest mass.
A:
Q: atomic clock Theory of relativity
A: Theory of relativity changed whole concept of Newtonian mechanics.
Q: What is a virtual particle?
A: A virtual particle is transient change in energy in a point in space, it is not a particle it is…
Q: Vright B. out O In the figure above, the direction of the Lorentz force on a positive particle with…
A: A) Downward B) Right ward C) Downward
Q: innation, Big Bang occurred because A false vacuum state decayed to the true vacuum, transforming…
A: In physical cosmology, cosmic inflation, cosmological inflation, or just inflation, is a theory of…
Q: Define and derive the Nernst’s equation.
A: Introduction: The Nernst equation provides a relation between the cell potential of an…
Q: write a note on Feynman's diagram in semi-classical physics?
A: Feynman's diagram It is a graphical method to represent of the elementary particle interaction. It…
Q: How does string theory attempt to unify quantum mechanics and general relativity?
A: String theory attempt to unify Quantum mechanics and general relativity
Q: In the early universe, the formation of л* or лº was through thermal interactions. What is the…
A: As mass-energy equivalence says that mass and energy are the same, mass can be converted into energy…
Q: What does this Feynman diagram represent? How does it explain what is happening? Time Space
A: The given Feynman Diagram here represents one of the ways how the scattering of two electrons takes…
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: b) a) W+ d dr dg UR UB d) ERG c) ūR UG UR
A:
Q: Albert Einstein's original field equation would have been able to theoretically have predicted the…
A: Albert Einstein, in 1916 published his great theory of General Relativity which described gravity as…
Q: The largest known redshift attributed to a specifi c molecule is z = 6.42 from the CO molecule in…
A: Given data: The red-shift parameter is z=6.42. The red-shift parameter z and relative velocity…
Q: what are feynmens diagrams in semiclassical physics?
A: SOlution: to describe about Fynmens diagram
Q: The hypervelocity star S5HVS1 has a redshifted Hβ line (rest wavelength of 486.135 nm) observed at…
A:
Q: If the universe is infinite, does it have a center? Discuss.
A: The universe is infinite, and what is know about the universe is gathered by analysing the…
Q: Define gluons.
A: Gluon is elementary particle, and reason for bound quarks. Or can say it is messenger of strong…
Q: Describe quark and antiquark.
A: In earlier experiments the scientist said an atom consists protons, electros and neutrons but after…
Q: Assume that the universe has an edge. Placing yourself at that edge in a thought experiment, explain…
A: Given Assume that the universe has an edge. Placing yourself at that edge in a thought experiment,…
Q: Suppose a spaceship has the mass of a typical ocean cruise ship, then it can be assumed that it has…
A: Here, Desired velocity is 17% of the speed of light. Thus v = 0.17 x 3 x 108 = 5.1 x 107 m/s m = 4.3…
Q: Show that in matter dominated universe density behave as p c (1+z) , in radiation dominated as px…
A:
Q: if a particle decays a 5 mirco seconds at rest what speed will it decay at 7 mircoseconds? and how…
A: The objective of this question is to find the speed at which a particle will decay if it takes 7…
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: The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and…
A: The beam is at rest and so the sum of the torques must equal zero. But we can choose about which…
Q: If some unknown cause of red shift—such as light becoming “tired” from traveling long distances…
A:
Q: An object is measured to be at a distance of 20 Megaparsecs away from Earth. Using a currently…
A: According to the Hubble's law, galaxies are moving away from Earth at speeds proportional to their…
Q: 13. Draw a Feynman diagram for the reaction n+ vµ → p+µ¯.
A:
Q: Identify and define the three elementary particles.
A: Elementary particles are the smallest known building blocks of the universe. They have no internal…
Q: Draw a possible Feynman diagram for each of the following decays (a) Kg → 7º + =" (b) pP(770) → at…
A: a) KS0→π0+π0 In terms of elementary particles ds-→dd-+uu- Here only strangeness is not conserved so…
Q: What is the difference between meson and muon?
A: Meson and muon are both elementary particles. 1) Muon is a fundamental particle as it belongs to…
Q: Suppose an alien race on a distant planet tries to send a message to us, with a laser (light).…
A: It is mentioned that, a black hole is present between the alien planet and the receiving planet.
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