Nothing is faster than the speed of light.
Electromagnetic waves propagate at or near the speed of light, since photons are the carrier of the electromagnetic force, however electricity (that is, the transfer of electrons in a coil or wire) travels quite a bit slower Electrons will vibrate in the coil at "Fermi velocity" which is 1500000 m/s for electrons, but will actually travel the length of the wire at .0003 m/s So, usually no, electricity does not travel at the same speed as light.
Yes, a redshift of 5 does equal to a light travel distance of 12.5 billion years.
Yes. Aluminium is a very good conductor of electricity, and works with salt water.
Yes, a redshift of 0.6 does equal to a light travel distance of nearly 6 billion years (i.e. 5.7 billion years).
Yes, a redshift of 3.25 does equal to a light travel distance of nearly 12 billion years (i.e. 11.7 billion years).
a laser IS NOT a electricity source its a light source and no its not that good as conductor of electricity
No, a light switch is a device it does conduct electricity when closed but it is not a conductor. Wires are conductors.
YEs it is a good conductor of electricity
insulator
Actually, it doesn't. 186,000 miles per second is the speed of light in a vacuum; an electrical signal will travel at about 2/3 of this speed, in a typical conductor. However, I might suggest that electricity does not travel at any speed. It's instantaneous. When you switch on a circuit the flow of electrons along the conductor will be the same at any point along the conductor at any time.
I am just wondering why nobody mentions about light as conductor of electricity?
Electromagnetic waves propagate at or near the speed of light, since photons are the carrier of the electromagnetic force, however electricity (that is, the transfer of electrons in a coil or wire) travels quite a bit slower Electrons will vibrate in the coil at "Fermi velocity" which is 1500000 m/s for electrons, but will actually travel the length of the wire at .0003 m/s So, usually no, electricity does not travel at the same speed as light.
Because electricity is the movement and flow of electrons, which are matter. Since they are matter, they cannot reach the speed of light.AnswerBy the 'speed of electricity' you presumably mean the 'speed of charges through a conductor'? (Remember 'electricity' is not a quantity!). The answer is that they move through a conductor v-e-r-y slowly -for normal conductors, just a fraction of a millimetre per second!
We generally consider that the force of an electric field moves at the speed of light. And electricity moves at the speed of light.
The cord sending electrical power to a light bulb or a television is an example of a conductor of electricity in a room. A conductor of a choir or an orchestra is an example of a musical conductor in a room.
A conductor - usually copper wire.
Yes, accually potatoes are a very good conductor of electricity.