This is because brand new cube (the 3 rd power) increases the big count more readily compared to the reduced number
Notice that the difference between Fstep 1 and Fdos is larger than the difference between their velocities, which is 0.02. This is important because it means that the net force F is now greater than it would have been if the electron was not moving. In other words it appears that the force between the particles has increased due to their movement. Could this increase in the electrical force be related to magnetism?
Currents in the same assistance
Let’s look more closely from the situation that have push ranging from currents powering in identical guidance. These analogy is an effective simplification because didn’t bring under amor en linea consideration the different forces away from both negative and positive fees on the almost every other wire. Take into account the below drawing that presents a couple of parallel cables holding identical currents:
Each other cables include equivalent quantities of protons and electrons. Affirmed, the brand new protons stand nevertheless while the electrons easily move around in the fresh same advice. To possess convenience We have found merely a single electron regarding the bottom cord. The fresh lower than diagram reveals the different forces on this subject electron:
Brand new blue lines show forces on the above electrons. These pushes could be just symmetrical since electrons was inactive relative to both. The latest red-colored traces inform you pushes within protons in addition to base electron. Observe that new backwards push is very solid and the send force is quite weak due to the VDCL chatted about above. Putting a few of these force vectors together, the net force can look along these lines:
The online force at the base electron try upward and the new leftover. When we were to dictate the internet push to your a top electron we could possibly discover it’s downwards in order to the brand new left:
The result of this is certainly that the a couple of wiring often push themselves with her, exactly as we to see for the try step 3.
But what about this backwards (to the left) force: wouldn’t that can cause brand new wires so you can and additionally recoil backward? In reality it’s not going to due to the fact push is actually put on the latest electrons, maybe not the new wiring. The fresh electrons are ‘totally free floating’ and you will one force placed on her or him over the guidelines of your wire can only make sure they are circulate across the cable. In such a case the fresh new force will generate a resistance to the pass way. But the simply force each cable seems was a nice-looking force on right angles towards the almost every other cable.
Currents in the opposite assistance
Today let’s view what will happen when currents run-in an contrary guidelines. Think about the below drawing that presents a pair of synchronous cables carrying the same however, reverse currents:
This really is more complicated than just when currents relocate the same guidelines just like the electron in the bottom wire was moving in contrary rules in order to the protons and the electrons regarding the ideal cable. The significant part listed here is that speed difference between electrons are doubly great given that that between the protons in addition to electron. This means that the internet push ranging from electrons tend to far better than between the protons and the electron. The new less than drawing suggests various pushes toward the base electron:
Note another: . The new push regarding protons is equivalent to on the past analogy, but in the exact opposite guidelines. . The backwards push throughout the better-kept electron is extremely strong of the highest rates improvement. . The latest pass push about better-right electron is extremely weak by short price differences.
The online push on the bottom electron are downwards also to ideal. When we would be to influence the internet force on the a premier electron we would discover that it’s upward in order to the newest left:
دیدگاهتان را بنویسید
برای نوشتن دیدگاه باید وارد بشوید.