# Результаты поиска по запросу "magnetic field equation velocity":

1. ## Biot–Savart law - Wikipedia

In physics, specifically electromagnetism, the Biot–Savart law (/ˈbiːoʊ səˈvɑːr/ or /ˈbjoʊ səˈvɑːr/) is an equation describing the magnetic field generated by an electric current. It relates the magnetic field to the magnitude, direction, length, and proximity of the electric current.

en.wikipedia.org

2. ## Field Equations

• Beneath the new notation, the magnetic potential field Ω and the magnetic mass m was mentioned here the first time.
• Therefore Thomas PHIPPS explains this velocity as the velocity of a test charge relative to an observer. Consequently in equation (1.33) the partial derivatives has to be replaced wit...

www.rexresearch.com

3. ## Magnetic Flux Density

• The Lorentz Force Equation ties the force due to an external electric field E and an external magnetic flux density B on a charged particle moving at velocity v
• In general, the magnetic field H and the Magnetic Flux Density B can be used somehwat interchangably, and are related by the permeability...

www.maxwells-equations.com

4. ## Electromagnetic Forces and Fields

• Magnetic fields affect moving charges, and moving charges produce magnetic fields; therefore, the concepts of magnetism and electricity are closely intertwined.
• The equation is given by F = q v × B or F = qvB sin θ, where q is the charge, B is the magnetic field, v is the velocity, and θ is the angle...

www.cliffsnotes.com

5. ## In previous papers of the present cycle, in particular [1, 2], we have

• On the basis of requiring the conformity of electromagnetic field properties and some other field equation properties, associated with its motion, to the laws of
• We use concepts of intrinsic field and intrinsic velocity. Generally the electromagnetic field has two components, electric and magnetic.

www.science.by

6. ## Induced current in a wire (video) | Khan Academy | Physics Magnetic forces, magnetic fields, and Faraday's law

• Well, if I just have a stationary charge sitting in a magnetic field, nothing really is going to happen, right? Because we know that the force due to a magnetic field is equal to the charge times the cross product of the velocity of the charge and the magnetic field.

7. ## Magnetic force on a charge (video) | Khan Academy

• ...that we have something called an electromagnetic force, once we start learning about Maxwell's equations and relativity and all that.
• So for example, if the velocity is exactly perpendicular to the magnetic field, then we'll actually get a number. If they're parallel, then the magnetic field has no...

8. ## Charged Particle Motion in Electric and Magnetic Fields

• where is the particle's instantaneous velocity.
• Let us suppose that the magnetic field is directed along the -axis. As we have just seen, in the frame, the particle's equation of motion reduces to Equation (197), which can be written

farside.ph.utexas.edu

9. ## ELECTROMAGNETIC INDUCTION | 32.2. The Induced Electric-Field

• Figure 32.1 shows a rod, made of conducting material, being moved with a velocity v in a uniform magnetic field B. The magnetic force
• It holds for rods and wires of arbitrary shape moving through arbitrary magnetic fields. Equation (32.5) relates the induced emf to the rate at which the enclosed...

teacher.nsrl.rochester.edu

10. ## Magnetic force on a proton example (part 1) (video) | Khan Academy

• Magnets and Magnetic Force. Introduction to magnetism.
• As long as it's in the magnetic field, the force applied to the particle by the magnetic field is going to be perpendicular to the velocity of the particle.