WebSolution. Explanation: Electric charge is the source of the electric field, but the electric field does not require a medium to travel through. An electric field is a vector quantity traveling in a particular direction with the speed of light in a vacuum. In conclusion, we can say that an electric field can exist in a vacuum. WebSep 12, 2024 · Rather than drawing a large number of increasingly smaller vector arrows, we instead connect all of them together, forming continuous lines and curves, as shown in Figure 5.7. 3. Figure 5.7. 3: (a) The electric field line diagram of a positive point charge. (b) The field line diagram of a dipole. In both diagrams, the magnitude of the field is ...

The Electric Field - Physics Socratic

WebApr 28, 2015 · Clearly, $\sigma = 0$ in a vacuum - electric fields do not spontaneously cause currents to flow. Thus, in this sense, the vacuum is … Webwhy can electric field lines never cross. Electric field lines indicate the direction of the force due to the electric field on a positive test charge. Each electric force has its own direction at each point. If two electric field lines crossed, that would indicate that a force has two directions at the point at which they cross. ... can chewing gum help lower blood pressure

The Electric Field In A Vacuum Dr Bakst Magnetics

WebI’d argue that if you have an electric field somewhere, then that somewhere isn’t a pure vacuum. It has an electric field in it, after all. But in the sense that you can have just an … WebWe can just figure out the electric field that's created by Q1 at any point in space, so this r is just the distance from the center of the charge creating the field to the point in space where you wanna determine the electric field. And now we've got it. This is a formula for the electric field created by a charge Q1. WebIf an electric field did exist beneath the surface of a conductor (and inside of it), then the electric field would exert a force on all electrons that were present there. ... The electric field lines either begin or end upon a … fish in maine