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7. Estimate the masses of the u, d and s quarks in baryons from the masses...
can you helpme of third one problem Show that the threshold kinetic energy in the Laboratory...
can you helpme of third one problem
Show that the threshold kinetic energy in the Laboratory for the production of n pions in the collision of protons with a hydrogen target is given by T= 2nm (1 + nm,/4mp) where m, and mp are respectively the pion and proton masses. A gamma ray interacts with a stationary proton and produces a neutral pion according to the scheme y + p → P +7° Calculate the threshold energy given Mp =...
In order to obtain the energy scale estimation of proton and neutron, use the Wilson- Sommerfeld rules. As quarks move away from each other, the colored lines of the force contract into string-li...
In order to obtain the energy scale estimation of proton and neutron, use the Wilson- Sommerfeld rules. As quarks move away from each other, the colored lines of the force contract into string-like energy-dense regions. In order to establish the phenomenological model in which the energy input is proportional to the distance from the central coordinate Assuming linear potential: V(x) kr The masses of the upper and lower quarks are thought to be much smaller than the masses of the...
1 1 J (Joule) corresponds to: A: 1.602E-19 eV B: 6.242E18 eV C: 6.242E-20 eV D: 1.602E10 GeV 2 A...
1 1 J (Joule) corresponds to: A: 1.602E-19 eV B: 6.242E18 eV C: 6.242E-20 eV D: 1.602E10 GeV 2 A force acting on an object always changes its: A: Total energy B: Kinetic energy C: Rest energy D: Momentum 3 Momentum is a product of: A: Rest mass and velocity B: Relativistic mass and velocity C: Kinetic energy and velocity D: Relativistic mass and total energy 4 Relativistic mass as a function of velocity is: A: Linearly increasing B: Linearly decreasing C: Non-linearly increasing D: Non-linearly decreasing 5 The Lorentz-factor (g) is a ratio of: A: Total...
An alpha particle (m = 4.002602 u) is moving at 3.60 times 10^2 m/s. a) Find...
An alpha particle (m = 4.002602 u) is moving at 3.60 times 10^2 m/s. a) Find its mass in kilograms. (6.64 times 10^-27 kg) b) Find its kinetic energy. (4.30 times 10^-22 J) c) Find its kinetic energy in MeV. (2.69 times 10^-9 MeV) d) Find its momentum. (2.39 times 10^-24 kg. m/s) e) Find its deBroglie wavelength (2.77 times 10^-10 m = 0.277 nm) A stationary nucleus of protactinium-231 (m = 231.035879 u) decays by alpha radiation to a...
574 APPENDIX A Reference Information and Data Isotopic Abundance Table A.5 Selected Atomic Masses and Isotopic...
574 APPENDIX A Reference Information and Data Isotopic Abundance Table A.5 Selected Atomic Masses and Isotopic Abundances-cont'd Particle/Isotope As-75 Y-89 Kr-90 Sr-90 Zr-90 Kr-92 Rb-92 Nb-93 Sr-94 Zr-103 Rh-103 I-127 Cs-133 Xe-134 Xe-137 Cs-137 Xe-140 Cs-140 Ba-141 Pr-141 Ba-144 Tb-159 Ho-165 Tm-169 Au-197 Pb-206 Bi-209 Po-210 Po-218 Rn-222 Ra-226 Th-232 Th-233 U-232 U-233 U-234 U-235 U-236 U-238 Pu-238 Atomic Mass (u) 74.921594567 88.905840348 89.919527931 89.907730037 89.904697659 91.926173094 91.919728389 92.906373004 93.915355602 102.927190678 102.905497993 126.904471853 132.905451961 133.905394664 136.911557781 136.907089231 139.921645817 139.917283063 140.914403333...
state the equation that you use Semiconductor Germanium has a density of 5323 a. cm- and...
state the equation that you use
Semiconductor Germanium has a density of 5323 a. cm- and atomic mass of 72.63u. If we assume that Germanium can contribute 1 conducting electron per atom, calculate the maximum number of conducting electrons in a silicon sample of 2cm X 10cm X 10cm. E1, frd = eftew+1E2, ~êr = ()**; Superconductor E3, M05T, = constant; E4, E,0) = 3.54k87c; E5, E,(T) = 1.74E,(0)(1-3)*; E6, critical magnetic field B.(T) = B_(0)(1-). Order of energy of...
Question 1 (a) An experiment is performed to study the inclusive kº production in the reaction...
Question 1 (a) An experiment is performed to study the inclusive kº production in the reaction p + p → Rº + X, where x denotes any particle system (one or more particles). (1) What are the values of its characteristic quantum numbers (Q.B, L, S)? [6 Marks] (ii) What is the minimum number of particles in X? [2 Marks] (b) Explain why the K'and Kº mesons are not eigenstates of the CP operator. [7 Marks] (0) Write down the...
I. Calculation Section Consider the decay of-- into π- and N, Assume : decays froln rest...
I. Calculation Section Consider the decay of-- into π- and N, Assume : decays froln rest and calculate the kinetic energies of the π and Ao and then their speecls. You will need to look up the rest masses of the three particles in your textbook (or on Enforce momentum conservation and energy conservation. Use the relativistic formula- tion (Hint: The algebraic approach I used in class was to write down the energy conservation condition and the momentum conservation condition,...
a) solve q value b/c) draw Feynman diagram 3. (a) Calculate the Q-value (in MeV) for...
a) solve q value
b/c) draw Feynman diagram
3. (a) Calculate the Q-value (in MeV) for the following reaction (see the table on page 4): p+ → Aº + Kº + Tº (c) Draw a possible Feynman diagram for the reaction above at the quark level. The quark composition of the particles are as follows: p: uud, nt :ūd, Aº: uds, Kº: ds, Tº: uū. Partide name Symbol Anti- particle Spin Mass (MeV/c) B L L . S antiparticles have...
can you helpme of third one problem
Show that the threshold kinetic energy in the Laboratory for the production of n pions in the collision of protons with a hydrogen target is given by T= 2nm (1 + nm,/4mp) where m, and mp are respectively the pion and proton masses. A gamma ray interacts with a stationary proton and produces a neutral pion according to the scheme y + p → P +7° Calculate the threshold energy given Mp =...
In order to obtain the energy scale estimation of proton and neutron, use the Wilson- Sommerfeld rules. As quarks move away from each other, the colored lines of the force contract into string-like energy-dense regions. In order to establish the phenomenological model in which the energy input is proportional to the distance from the central coordinate Assuming linear potential: V(x) kr The masses of the upper and lower quarks are thought to be much smaller than the masses of the...
An alpha particle (m = 4.002602 u) is moving at 3.60 times 10^2 m/s. a) Find its mass in kilograms. (6.64 times 10^-27 kg) b) Find its kinetic energy. (4.30 times 10^-22 J) c) Find its kinetic energy in MeV. (2.69 times 10^-9 MeV) d) Find its momentum. (2.39 times 10^-24 kg. m/s) e) Find its deBroglie wavelength (2.77 times 10^-10 m = 0.277 nm) A stationary nucleus of protactinium-231 (m = 231.035879 u) decays by alpha radiation to a...
574 APPENDIX A Reference Information and Data Isotopic Abundance Table A.5 Selected Atomic Masses and Isotopic Abundances-cont'd Particle/Isotope As-75 Y-89 Kr-90 Sr-90 Zr-90 Kr-92 Rb-92 Nb-93 Sr-94 Zr-103 Rh-103 I-127 Cs-133 Xe-134 Xe-137 Cs-137 Xe-140 Cs-140 Ba-141 Pr-141 Ba-144 Tb-159 Ho-165 Tm-169 Au-197 Pb-206 Bi-209 Po-210 Po-218 Rn-222 Ra-226 Th-232 Th-233 U-232 U-233 U-234 U-235 U-236 U-238 Pu-238 Atomic Mass (u) 74.921594567 88.905840348 89.919527931 89.907730037 89.904697659 91.926173094 91.919728389 92.906373004 93.915355602 102.927190678 102.905497993 126.904471853 132.905451961 133.905394664 136.911557781 136.907089231 139.921645817 139.917283063 140.914403333...
state the equation that you use
Semiconductor Germanium has a density of 5323 a. cm- and atomic mass of 72.63u. If we assume that Germanium can contribute 1 conducting electron per atom, calculate the maximum number of conducting electrons in a silicon sample of 2cm X 10cm X 10cm. E1, frd = eftew+1E2, ~êr = ()**; Superconductor E3, M05T, = constant; E4, E,0) = 3.54k87c; E5, E,(T) = 1.74E,(0)(1-3)*; E6, critical magnetic field B.(T) = B_(0)(1-). Order of energy of...
Question 1 (a) An experiment is performed to study the inclusive kº production in the reaction p + p → Rº + X, where x denotes any particle system (one or more particles). (1) What are the values of its characteristic quantum numbers (Q.B, L, S)? [6 Marks] (ii) What is the minimum number of particles in X? [2 Marks] (b) Explain why the K'and Kº mesons are not eigenstates of the CP operator. [7 Marks] (0) Write down the...
I. Calculation Section Consider the decay of-- into π- and N, Assume : decays froln rest and calculate the kinetic energies of the π and Ao and then their speecls. You will need to look up the rest masses of the three particles in your textbook (or on Enforce momentum conservation and energy conservation. Use the relativistic formula- tion (Hint: The algebraic approach I used in class was to write down the energy conservation condition and the momentum conservation condition,...
a) solve q value
b/c) draw Feynman diagram
3. (a) Calculate the Q-value (in MeV) for the following reaction (see the table on page 4): p+ → Aº + Kº + Tº (c) Draw a possible Feynman diagram for the reaction above at the quark level. The quark composition of the particles are as follows: p: uud, nt :ūd, Aº: uds, Kº: ds, Tº: uū. Partide name Symbol Anti- particle Spin Mass (MeV/c) B L L . S antiparticles have...
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