Devices called thermocouples do this directly.
Boiling water and using the steam to turn turbines which turn generators do this indirectly.
Yes. These both are the different forms of energy (heat energy , electrical energy).These can be converted one to another as per the conservation of energy- " Energy canneither be created nor be destroyed but we can convert one form to another. "Example:1.In thermal power plants, the heat energy is converted into electrical energy.2.In Electric heater, the electrical energy is converted into the heat energy. They can both be used to transfer energy, electricity through a wire or similar conductive material, and heat by conducting through a metal or grill. They can be changed one into the other. For instance, electricity passed through something with high resistance creates heat, whilst heat can be used to make steam and power turbines which make electricity.
thermal/heat energy
This seems like a question from an electrical course, and is probably best answered by your course materials. It's your test question, not ours, and there won't always be someone to ask for the answer. Earn your diploma. However, a simple resistive load will dissipate heat, thus changing electrical energy to heat energy.
a microwave or a x-ray. Because when the microwave for example is plugged in or turned on is electrical energy and when the food is being cooked is when electromagnetic energy is used. Hope I Could Help :]
All a resistor does is use electrical energy, converting it to heat. so a 10 ohm resistor with 5 volts across it will dissipate 2.5 watts. this will come out as heat, ie, the resistor will get hot.
Turning on a lamp
refrigarator-electrical energy-light energy-heat energy
That is normal for example when energy is transformed from mechanical directly into electrical i a generator, or electrical to mechanical in a motor.
Iron, microwave, stove, and a heater, are all examples of electrical energy to heat.
Think of any device that needs to be plugged in, or that is connected to the power network.Light-bulbs: convert electrical energy to light.Toaster: converts electrical energy to heat.Refrigerator: uses electrical energy as a heat pump (takes heat out of the inside, into the outside).Computer: uses the electrical energy in electronic circuits; eventually the energy gets converted to heat. (In other devices, the electrical energy also gets converted to heat, eventually.)Computer monitor: converts the electrical energy to light energy.Loudspeaker: converts the electrical energy to sound.Etc.
Five examples of energy transformation:television-electrical energy->light energy->sound energy->heat energycar-chemical energy->mechanical energy->sound energy->heat energylight bulb-electrical energy->light energy->heat energyrubber duck-kinetic energy->elastic energy->sound energymatch-chemical energy->light energy->heat energy
An incandescent light bulb would be a prime example.
an elecric heater uses the conversion of electrical energy into heat energy.
There are lots of other types of energy, e.g. sound energy, gravitational potential energy, kinetic energy, heat energy, etc.
yes... for example electrical energy is converted to heat and light energy in a light bulb
Electrical energy is transformed into heat and light. More specifically, electrical energy from the household wiring is turned into thermal energy (heat) by the filament which in turn becomes luminous energy (light). Some energy is lost due to resistance in the conductors.
The inside of a toaster includes electrical energy (what runs the toaster), radiant/light energy (the light coming off of the coils), and thermal/heat energy (what cooks the food in the toaster).