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Physics

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2votes

If photons are the carriers of the electromagnetic force, why isn't electricity made of photons?

If photons are the carriers of the electromagnetic force, why isn't electricity made of photons? From a classical point of view, electricity arises from continuous fields. Quantum mechanically, ...
Ritesh Nandi's user avatar
7votes

If photons are the carriers of the electromagnetic force, why isn't electricity made of photons?

If photons are the carriers of the electromagnetic force, why isn't electricity made of photons?Who says it isn't?I'm being a little facetious here, but the question "what is electricity made ...
Glenn Willen's user avatar
5votes

If photons are the carriers of the electromagnetic force, why isn't electricity made of photons?

Electricity and other electromagnetic effects happen because tiny particles called electrons move and interact with each other. At the very small, quantum level, these interactions are carried by ...
DEEPTESH ROUT's user avatar
3votes

Why does moving an electrostatically charged object near a compass only attract it temporarily?

A charged plastic (spoon) will attract a magnet pole (or any object,really) which it polarizes. The glass over a sensitive electricalmeter movement is always conductive (has a layer of indiumtin ...
Whit3rd's user avatar
  • 11.6k
-3votes

Why does moving an electrostatically charged object near a compass only attract it temporarily?

I think it's all the same background energy at play.According to Maxwell, "any moving electric charge creates a magnetic field around it," so perhaps just moving the spoon did the trick?I ...
Stuart B's user avatar
2votes

Electric field in plane of ring charge

Suppose the ring sits in the $xy$-plane, centered at the origin. It is not hard to show that the electric potential for points along the $z$-axis is at a local maximum; specifically, if the radius ...
Michael Seifert's user avatar
0votes

Where is the increased mass reserved based on Einstein's mass-energy equation?

The question is: How to insert energy into a quantum system you are describing. Its of course impossible to do it in a classical way in order to measure change of the weight (spectral shift by ...
Roland F's user avatar
0votes

Where is the increased mass reserved based on Einstein's mass-energy equation?

By moving the charge you increase the rest energy hence the mass of the total system.The standard theory then will trll you that this energy is located in the electric field that you have increased.
my2cts's user avatar
0votes

Where is the increased mass reserved based on Einstein's mass-energy equation?

I wonder where this augmented mass is reserved: inside the charged mass, inside the electric field, or inside the capacitor's plates?Generally the mass deficit cannot be attributed to a specific ...
Dale's user avatar
  • 123k
1vote

Why does the battery discharge like this?

Contrary to the commenters and answers above, this has very little to do with internal resistance. Your battery is simply about to die and is struggling to maintain the battery voltage.The decrease ...
naturallyInconsistent's user avatar
7votes

How exactly do charged capacitors decrease current?

Respectfully, this idea,I know that as charge builds up on the capacitor plates, it becomes harder and harder for current to flow: the net charges on the capacitor plates repel any more charges from ...
CR Drost's user avatar
1vote

How exactly do charged capacitors decrease current?

Gauss's Law evaluates the net flux passing through an area, and in the case of a capacitor, the flux leaving the area is equal to the flux entering the area, giving a sum of zero.First consider an ...
Farcher's user avatar
2votes

How exactly do charged capacitors decrease current?

The capacitor doesn't change the current as it charges up, rather the charge ON the capacitor repels like charges on the incomingwires. It's the rise in potential on the capacitor terminalthat ...
Whit3rd's user avatar
  • 11.6k
8votes

How exactly do charged capacitors decrease current?

However, according to Gauss's law, the electric field outside the capacitor plates is zero since both plates have fluxes of equal magnitudes and opposite directions in those regions.For capacitors ...
naturallyInconsistent's user avatar
4votes

How exactly do charged capacitors decrease current?

When you apply a voltage source (with an internal resistance) to a capacitor, a current flows leading to a charge build-up on the capacitor plates until the voltage between the capacitor plates, given ...
freecharly's user avatar
5votes

How exactly do charged capacitors decrease current?

according to Gauss's law, the electric field outside the capacitor plates is zeroGauss's law says that for a surface surrounding zero net charge, the sum of the electric flux is zero. But unless ...
BowlOfRed's user avatar

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