Why can't an up quark turn into a charm quark?

Q: There are particles called bottom mesons or B-mesons.One of them is the B− meson, which has a single…

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Q: An electron cannot decay into two neutrinos. Which of the following conservation laws would be…

A: Given:- An electron cannot decay into two neutrinos. Which of the following conservation laws would…

Q: Do all hadrons with a strange quark also have nonzero strangeness?

A: Quarks are treated as fundamental particles. There were three quarks initially, which accounted for…

Q: Give three (3) combinations of quarks (not antiquarks!) that will give baryons with the following…

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Q: Suppose leptons are created in a reaction. Does this imply the weak force is acting? (for example,…

A: Yes, the lepton creation in a reaction denotes action of weak force. The weak nuclear force causes…

Q: Which quarks are found within a proton?  a u, d, d,  b u, u, d  c u, b, d  d u, t, d

A: The quarks which are found within a proton is discussed below :

Q: Which conservation law is violated in the strong nuclear reaction π− + p → Σ+ + K−? Baryon number…

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Q: What is the quark formation that makes up (a) the xi-minus particle and (b) the anti-xi-minus…

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Q: The only combination of quark colors that produces a white baryon is RGB. Identify all the color…

A: Colour quarks are fundamental particles. The colours assigned to quarks have three values namely…

Q: Give three (3) combinations of quarks (not antiquarks!) that will give baryons with the following…

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Q: CERN can accelerate protons up to 99.9999991% of the speed of light. what is the decay constant…

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Q: Are quarks and leptons fundamental, or do they have a substructure?

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Q: Find the number of electrons, and of each species of quark, in 1 L of water.

A: The total number of molecules in water,

Q: Why is it easier to see the properties of the c, b, and t quarks in mesons having composition W − or…

A: Mesons is one of the subatomic particles which composed of pair of quarks i.e., quark and…

Q: What spin does a gluon have and what is the charge of a down quark?

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