Depends on the voltage. Wattage is Volts x Amps. Resistance (ohms) is Volts divided by Amps.
So on a 120V circuit, it would draw 41.66 amps. To do that, it would need a resistance of 2.88 ohms. But on a 240V circuit, it would draw 20.83 amps. That would require a resistance of 11.52 ohms.
Determine the circuit voltage, then use that to figure the amps, then use that result to calculate the resistance necessary.
The amount of heat generated by 600 volts depends on the current flowing through the circuit and the resistance of the materials involved, as described by Joule's law (Q = I²R, where Q is heat, I is current, and R is resistance). Without knowing the current or the resistance, it's impossible to determine the exact amount of heat produced. In general, higher voltage can lead to more heat if current and resistance are also significant.
Living cells heat up when electric current passes through them due to the resistance of the cell's membrane, as well as the resistance of the internal cellular structures and ions. This resistance causes energy to be dissipated in the form of heat, leading to an increase in temperature.
if you are talking about the strips that you put on your forehead it isn't an LCD strip instead there are different thermochromic inks applied to different parts of the strip. when heat is applied to the inks they change colour and with the use of different inks, they change colour at different temperatures because of this, you can see your temperature (: help much?
It doesn't have that much metal.
In nuclear fusion, a small amount of heat is generated due to the high temperatures required to fuse atomic nuclei together. This heat can be harnessed to produce electricity through various methods, such as heating water to create steam to drive a turbine. However, the amount of energy produced by fusion reactions is significantly greater than the heat generated.
Power consumed by a resistance is I2R
because by definition heat capacity is how much heat the substance needs to change its temperature by 1 degree. It "stores" heat and delivers it back slowly. It has nothing to do with heat resistance which is how much heat it allows through it.
The amount of heat generated by 600 volts depends on the current flowing through the circuit and the resistance of the materials involved, as described by Joule's law (Q = I²R, where Q is heat, I is current, and R is resistance). Without knowing the current or the resistance, it's impossible to determine the exact amount of heat produced. In general, higher voltage can lead to more heat if current and resistance are also significant.
The resistance of a filament wire affects the amount of current passing through it and the amount of heat produced. Higher resistance leads to higher heat generation and light emission, resulting in brighter light. However, too much resistance can cause the filament to overheat and fail prematurely.
the right amount is £70.90
You lose a lot of efficiency, since resistance heaters make heat off being inefficient.
Not really, if you're referring to heat transfer, then the heat will use the path of least resistance. So the heat doesn't rely on the path as much as it does on the material that the heat must travel through.
a short or too much resistance thus heat
There are many ways how electricity can create heat. For example, passing a current through a wire of high resistance (i.e. a resistor) will generate heat, though not much.
Heat insulation is defined as the resistance to the flow of heat offered by a material when it is subject to a change in temperature. Objects that put up a lot of resistance to heat flow don't conduct heat well, and are called insulators. Some examples of insulators are wood, rubber and glass. Things that do conduct heat well don't offer much resistance to heat flow. Many metals fall into this category, such as aluminum, copper, and gold. See the link below for more information on heat conduction.
Yes, resistance in a conductor causes energy losses due to heat. Metals such as Gold and Platinum have very low resistance but they are very expensive so Copper and Aluminium are used instead which are much more affordable but have higher resistance.
The heat generated by an electric current is in watts, Current x volts. So current alone is not enough to define it. By Ohms Law, Volts = Current x Resistance, so another way of expressing watts is (Current squared) x Resistance. If you know the current andthe resistance you can get the wattage, which will give you the heat generated.