none the energy is in the amps
energy per watt
500v
1 watt = 1 volt-ampere = 1 volt-coulomb per second = 1 joule per secondSo from this I learn out the fact that 1 volt-coulomb = 1 joule. This feels like somethingthat I probably used to know but forgot many years ago. Be that as it may, I'll use it.1 joule = 1 volt-coulomb90 joules = 90 volt-coulombs90 joules = 22.5 volts x (90/22.5 coulombs)90/22.5 = 4 coulombs
That would depend on the capacity of the battery, usually measured in Amp-Hours (Ah). 4 12 volt batteries with a capacity of 10 Ah would last the same amount of time that 8 6 volt batteries of 10 Ah would last. There are however other factors that could contribute to the length of time they last, mostly to do with the construction of the cell and how much current it is designed to pass. 6 volt batteries are typically smaller in stature and as a result may not be able to produce large amounts of current as a 12 volt battery of the same current rating without getting hot...and heat = lost energy, unless it involves a toaster.
Yes by using a 3-phase transformer. The size depends on how much power has to be converted.
eletrical neutrons
An electron volt is a unit of energy consisting of the energy resulting from the product of an electron through a potential of one volt, ev= .16E-18 Joules.
In physics an electron volt is a very small unit of energy. An electron volt is the amount of energy gained by the charge of an electron once it has moved across an electric potential difference of one volt.
Joule is not a form of energy, it is a unit used to measure energy. For small amounts of energy, sub-units can be used, such as millijoule, microjoule, etc. At the atomic level, the non-SI unit eV (electron-volt) is often used - which is much, much smaller than a Joule.Joule is not a form of energy, it is a unit used to measure energy. For small amounts of energy, sub-units can be used, such as millijoule, microjoule, etc. At the atomic level, the non-SI unit eV (electron-volt) is often used - which is much, much smaller than a Joule.Joule is not a form of energy, it is a unit used to measure energy. For small amounts of energy, sub-units can be used, such as millijoule, microjoule, etc. At the atomic level, the non-SI unit eV (electron-volt) is often used - which is much, much smaller than a Joule.Joule is not a form of energy, it is a unit used to measure energy. For small amounts of energy, sub-units can be used, such as millijoule, microjoule, etc. At the atomic level, the non-SI unit eV (electron-volt) is often used - which is much, much smaller than a Joule.
The voltage (1 volt = 1 joule/coloumb)
Sure. But not much water, a 9 volt battery has very little power (energy).
electron volt
That can vary a lot, depending on the size of the battery. The "volt" is not an indication of energy stored. It simply means that (on average), each electron is pushed at a certain energy. To get the total energy, you would also need to know how much current it can provide, and for how long. The total energy can be calculated as the product of the voltage, the current, and how long this current flows (assuming a constant current; otherwise you would have to integrate).
A volt is not a unit of energy. It is a unit of something that in English is usually called "voltage". It is really about electric potential. One volt is equal to one joule/coulomb; that means that if an electric charge of 1 coulomb goes through a potential difference of 1 volt, it will either gain or lose 1 joule of energy.
ask your v*gina ..
with volt meters
2.5 ev