Understanding the change of flux and it's consequences

This electric field exerts a force on the charged particles, causing them to move and creating a current. Overall, lenz's Law explains the relationship between changing magnetic fields, induced emf, and resulting current. In summary, the conversation discusses lenz's Law and its physical implications. It explains how a changing magnetic field induces an electric field that exerts a force on charged particles, resulting in a current. The concept of work and the role of the magnetic force are also mentioned. Overall, lenz's Law explains the connection between changing magnetic fields, induced emf, and current.
  • #1
Pyrus96
3
0
So I was busy trying to imagine the ways in which lenz's Law would work physically. So I imagined a loop through which a magnet is brought and after that the magnet is pulled out of the loop a current is induced in order to keep up the magnetic field. So in this case the flux would go down which in turn would produce a positive emf and in its turn a current. Put as I was trying to imagine something struck me odd, why would particles start moving? A mere change of magnetic field is not enough to make a particle move because in order for a particle to move it has to has to have a force moving it and the magnetic force isn't the cause because it never does work so why does a current starts
 
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  • #2
The variable magnetic field produces an electric field.
 

What is flux and why is it important in science?

Flux is a measure of the flow of a physical quantity through a surface or boundary. It is important in science because it helps us understand how energy, matter, and other physical quantities move and change in different systems and environments.

How does flux change and what are its consequences?

Flux can change due to a variety of factors, including changes in the surface area or orientation of the boundary, changes in the strength or direction of the physical quantity, and changes in the properties of the medium through which the quantity is flowing. The consequences of flux change can vary depending on the system, but can include changes in temperature, pressure, and chemical reactions.

How do scientists measure and calculate flux?

Flux can be measured and calculated using various mathematical and experimental techniques. For example, in physics, flux is often calculated by integrating the product of the physical quantity and the surface area over the boundary. In chemistry, scientists may use techniques such as chromatography or spectroscopy to measure changes in flux.

What are some real-world applications of understanding flux?

Understanding flux is crucial in many scientific fields, including physics, chemistry, and biology. In physics, flux is used to understand and predict phenomena such as heat transfer, fluid flow, and electromagnetic radiation. In chemistry, flux is important in studying chemical reactions and transport processes. In biology, flux is essential in understanding processes such as photosynthesis, metabolism, and diffusion.

How can changes in flux be controlled or manipulated?

Changes in flux can be controlled and manipulated through a variety of methods, depending on the system and the physical quantity in question. For example, in engineering, flux can be controlled by altering the shape or orientation of a surface, or by changing the properties of the medium through which the quantity is flowing. In chemistry, flux can be manipulated through the use of catalysts or by changing reaction conditions such as temperature or pressure.

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