Answered: In tokamaks, strong B fields are…

In tokamaks, strong B fields are necessary for confinement. If a tokamak has a minor radius of 0.6m, and the Deuterium ions are at 200 keV, find out if confinement can be achieved with a 5T field.

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter4: The Particle Nature Of Matter

Section: Chapter Questions

Problem 9P

See similar textbooks

Related questions

Q: Calculate the Coulomb barrier height for two 7Li nuclei that are fired at each other with the same…

Q: Calculate the turning point of an alpha particle (Z =2) directed with initial kinetic energy of 2.0…

A: Given that the particle is headed directly toward the gold nucleus. Therefore, the angle will be the…

Q: A 10.2 MeV Li nucleus is shot directly at the center of a Ds nucleus. At what center-to-center…

Q: An electron is emitted from a middle-mass nuclide (A = 150, say) with a kinetic energy of 1.0 MeV.…

Q: Q1 / What is the isotope used in this experiment when the average distance between two successive…

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…

Q: As we’ve seen, protons have an inherent magnetic moment, which has been measured to be 1.4 x 10-26 A…

A: Given: Magnetic moment μ=1.4×10-26 A Magnetic filed, B=1.2 T Magnetic Torque is; τ=μ→×B→ =μBsinθ

Q: Calculate the distance of closest approach for a head-on collision between a 5.30 MeV alpha particle…

Q: Two protons in thorium nucleus are 3 x 10^-15 m apart. What the mutual potentialenergy?

Q: note : do not copy from other sources answer should be unique. A 10 MeV photon has total mass…

A: we know that, linear attenuation co-efficient for γ-rays μ=ln2 m-1 = 0.693…

Q: The cadmium isotope 109Cd has a half-life of 462 days. A sample begins with 1.0 × 1012 109Cd atoms.…

A: According to the relation, N=N0etτ N0 is the initial number of Cd atoms, N is the number of atoms…

Q: What is the energy equivalent of 1 a.m.u?

Q: A physicist has developed a device that generates a beam of alpha particles each of which is a…

Q: Measured X-ray energies for Silver (Z=47) are: K_alpha= 21.990 keV, K_beta=25.145. The binding…

Q: With the aid of an atomic schematic diagram, i.e. Cu, discuss the process involved that leads to the…

A: The figure shows the schematic atomic diagram for Cu.

Q: A 2.0-keV deuteron passes undeviated through a velocity selector with a magnetic field of 40 mT.…

A: F = magnetic force acting on a moving charge particle = q(V × B) v = speed vector B = magnetic…

Q: In Rutherford's scattering of alpha-particles in a thin gold foil, one neglects the effect of atomic…

A: Alpha particles can attract electrons in Rutherford’s gold foil experiment. However, the effect of…

Q: (a) Assuming it is nonrelativistic, calculate the velocity of an electron with a 0.100-fm wavelength…

Q: 1.86 O Hl 20% | 2:39 PM K/s iv. What exposure time is required for an equivalent dose of 200 rem? B.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want a…

Q: For lead 82Pb207 (atomic mass = 206.975880 u) obtain (a) the mass defect in atomic mass units, (b)…

Q: How many Faraday is needed to deposit 18.5 moles of Sn from SnCl4? O a. 18.50 O b. 74.00 С. 37.00 O…

A: SnCl4 is given Sn4+ + 4e- ---> Sn

Q: For a tungsten target, the electron binding energies for K- shell is 69.5 keV and that of the…

Q: Consider the gold isotope 197Au.a. How many electrons, protons, and neutrons are in a neutral 197Au…

A: a) The atomic mass of gold is 197 and the atomic number of the gold is 79. The number of proton is…

Q: Calculate the ionization energy of doubly ionized litihium Li2+ which has Z=3.

Q: Consider g(t, 0) is the Radon transform of f(x, y). Suppose we only know g(1, 30°) = %3D e-. f(x, y)…

A: Given : g(l, θ) is the Radon Transform of f(x,y) g(l, 30o) = e- | l | f(x,y) is a thin slice object…

Q: What is the minimum photon energy necessary to dissociate H? Take the binding energy to be 2.224589…

A: Required : Minimum photon energy necessary to dissociate 2H.

Q: Consider the lead isotope 207Pb.a. How many electrons, protons, and neutrons are in a neutral 207Pb…

A: (a) The atomic number of 207Pb is 82. So, the number of protons in 207Pb is 82. The number of…

Q: An alpha particle moves at 20Mm/s. What magnetic field strength would be required to bend them into…

Q: Natural potassium contains 40K , which has a half-life of 1.277×109 years. What mass of 40K in a…

A: (a) Write the expression for the activity for a radioactive, and solve for the number of atoms in…

Q: : Using the principle of precision, prove the impossibility of an electron inside the nucleus,

Q: Calculate the mass-defects of oxygen-16 (oxygen has an atomic number of 8 and atomic weight of…

A: Calculate the mass-defects of oxygen-16 (oxygen has an atomic number of 8 and atomic weight of…

Q: Calculate the depth af the shell -theory Potential for neutions for protons in Pb; in Cato ? 20 8

Q: What is the nuclear radius of 40Ca? What energy electrons and protons are required to probe the size…

A: The relation between the radius of the nuclei R and its mass number A is:R=R0A13………(1)where,R0 is a…

Q: What minimum energy E(min) is needed to remove a neutron from K40 and so convert it to K39? The…

A: To find the minimum energy Emin of the neutron Given atomic masses 39.964000 u and 38.963708 u

Q: Calculate the ratio of nuclei in the higher spin state to those in the lower spin state, Nh/Nl, for…

A: Given data The magnetic field strength B=7.05 T The difference in energy is ∆G=0.030 J/mol The…

Q: In tokamaks, strong B fields are necessary for confinement. If a tokamak has a minor radius of 0.6m,…

Q: Part A Calculate (in MeV) the total binding energy for 10 Ar.

Q: For A =7.2i^+9j^-5k^and B=6i^-8.3j^−7k^ then what is the z component of A×B?

A: Two vectors are given as, A→=7.2i^+9j^-5k^ B→=6i^-8.3j^-7k^ We have to find the z component of…

Concept explainers

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.

Question

In tokamaks, strong B fields are necessary for confinement. If a tokamak has a minor radius of 0.6m, and the
Deuterium ions are at 200 kev, find out if confinement can be achieved with a 5T field.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

For a tungsten target, the electron binding energies for K- shell is 69.5 keV and that of the L-subshells are 12.1 keV, 11.5 keV, and 10.2 keV. Calculate the energy of the characteristic Kα X-rays that would be produced due to all possible electron transitions between the K-shell and L-subshells.
What fraction of 5-MeV alpha particles will be scattered through an angle greater than 8° from a gold foil (Z=79, density = 19.3 g/cm^3) of thickness of 10^-8m?
In a scattering experiment, you concentrate on Alpha particles with impact parameters b=0, 1×10^-3, and 1×10^0 mm. For which b will the behavior of the Alpha particle be very different in Thomson's and Rutherford's models and for which will it be nearly similar?
A 10.2 MeV Li nucleus is shot directly at the center of a Ds nucleus. At what center-to-center distance does the Li momentarily stop, assuming the Ds does not move?
What is the magnitude of the electric field at a distance of 0.1 nm from a thorium nucleus? I have tried 2.304E-8 and 2.07E-6 and they are both wrong
(a) Show that if you assume the average nucleus is spherical with a radius r=r0A1/3, and with a mass at A u, then its density is independent at A. (b) Calculate that density in u/fm3 and kg/m3, and compare your results with those found in Example 31.1 for 56Fe.
(a) Assuming it is nonrelativistic, calculate the velocity of an electron with a 0.100-fm wavelength (small enough to detect details of a nucleus). (b) What is unreasonable about this result? (c) Which assumptions are unreasonable orinconsistent?
An alpha particle moves at 20Mm/s. What magnetic field strength would be required to bend them into a circular path of radius r = 10cm ? What if the particle is changed to electron , how much would the magnetic field strength be?
In a Rutherford scattering experiment, assume that an incident alpha particle (radius 1.80 fm) is headed directly toward a target gold nucleus (radius 6.23 fm).What energy must the alpha particle have to just barely “touch” the gold nucleus?
Calculate the turning point of an alpha particle (Z =2) directed with initial kinetic energy of 2.0 MeV, if the trajectory of the alpha particle was headed directly toward a single gold nucleus (Z =79) (the nuclei in the gold foil in Rutherford’s experiment). How close could the alpha particle in Rutherford’s experiment get to the center of a gold nucleus?
What energy a particle would be needed to just reach the surface of an Al nucleus if its radius is 4 fm?
A Van de Graaff generator produces a beam of 2.00-MeV deuterons, which are heavy hydrogen nuclei containing a proton and a neutron. (a) If the beam current is 10.0 μA, what is the average separation of the deuterons? (b) Is the electrical force of repulsion among them a significant factor in beam stability? Explain.