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Advanced Physics questions and answers. Part A Consider a magnetic force acting on an electric charge in a uniform magnetic field. Which of the following statements are true? Check all that apply. An electric charge moving perpendicular to a magnetic field experiences a magnetic force. An electric charge moving parallel to a magnetic field ...
One way to calculate the force is to examine how the total stored magnetic energy W of the system changes if the iron object is displaced by a distance dx. As you know, work (energy) is force F times distance dx. So the derivative of the stored energy W in the direction dx is the force in the direction dx: F x = dW/dx.
No. This in not homework. The magnetic force is perpendicular to the velocity of the particle so the work down by the force is zero always. Therefore the work doesn't depend on the path between the two points, say A and B. I want to know whether the magnetic force is conservative or not. Nov 7, 2015.
Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. See Answer. Question: What is the direction of the magnetic force on the current in each of the six cases shown below? (a) ---Select--- to the. What is the direction of the magnetic force on the current in each of the six ...
Advanced Physics questions and answers. Lab 7. Magnetic Force on Moving Charges Whereas an electric field Ē exerts a force qĒ on a charge a placed in the field, a magnetic field, B only exerts a force on a charge if the charge is moving. The force is given by F = qi x B. An alternative expression applies when the moving charges constitute a ...
Step 1. For each of the situations below, a charged particle enters a region of uniform magnetic field. Determine the direction of the force on each charge due to the magnetic field A> Determine the direction of the force on the charge due to the magnetic field. -Pts into the page -out of the page - pts neither into nor out of pg and F NOT =0 ...
Jul 22, 2009. Drop Force Magnetic Magnetic force. In summary, the magnetic field of a dipole drops off as 1/r^3 as you move away from both poles. This is likely not accurate if the dipole is near a magnet, as the far field may be much weaker than the near field. Jul 22, 2009. #1.
Nothing. The magnitude and direction of the force remain unchanged. The magnitude of the force remains unchanged, but it reverses direction. The same current-carrying wire is placed in the same magnetic field, but in different orientations. Rank the magnetic force on each wire, starting with the largest.
Step 1. The magnetic force on a charged particle in a magnetic field is zero if Select all that apply. the charged particle is at rest the charged particle is moving the charged particle moves perpendicular to the magnetic field the charged particle moves parallel to the magnetic field The magnetic force on a charged particle is never zero.
Advanced Physics. Advanced Physics questions and answers. Consider the magnetic forces and particle velocities shown in the figure. a. What is the direction of the magnetic field that produces the magnetic force on a positive charge as shown in (a), assuming B is perpendicular to v? b. What is the direction of the magnetic.