Light bulbs. The filament in the bulb is heated in order for it to glow and produce light. This can be considered as a conversion of energy where heat energy is being transferred in light energy.
A magnifying glass is a device that uses light to produce an enlarged view of an object.
A device that uses a resistor to transform electrical energy into light and heat is an incandescent light bulb. The resistor, also known as a filament, has high resistance, which causes it to heat up and emit light as a result of the electrical current passing through it.
Both a toaster and a light bulb use electricity as a power source. They both have heating elements that produce heat when activated, although a toaster uses this heat to cook food while a light bulb uses it to produce light.
A fuel cell is a device that uses replenishable substances such as hydrogen or oxygen to produce electrical current through a chemical reaction. This process generates electricity and heat without combustion, making fuel cells a clean and efficient energy source.
A device in a circuit that uses electrical energy to work is called a load. Loads can take various forms, such as light bulbs, motors, heaters, or electronic devices, and they convert electrical energy into other forms of energy like light, motion, or heat.
A magnifying glass is a device that uses light to produce an enlarged view of an object.
A device that uses a resistor to transform electrical energy into light and heat is an incandescent light bulb. The resistor, also known as a filament, has high resistance, which causes it to heat up and emit light as a result of the electrical current passing through it.
Both a toaster and a light bulb use electricity as a power source. They both have heating elements that produce heat when activated, although a toaster uses this heat to cook food while a light bulb uses it to produce light.
Light: lightbulbs, television sets, computer screens, indicator LEDs on different devices, a stove (the one that has an open flame). Heat: All of the above. Besides, just about any device that uses electricity will produce waste heat; for example a refrigerator, a computer, a radio, etc. Also, some devices are specifically designed to produce heat - such as the stove, a heater, or a hair drier.
memory
A fuel cell is a device that uses replenishable substances such as hydrogen or oxygen to produce electrical current through a chemical reaction. This process generates electricity and heat without combustion, making fuel cells a clean and efficient energy source.
A heat engine that uses heat to do work
Light+Heat
Such a device is known as a generator.
a heat pump that uses work to move heat
A device in a circuit that uses electrical energy to work is called a load. Loads can take various forms, such as light bulbs, motors, heaters, or electronic devices, and they convert electrical energy into other forms of energy like light, motion, or heat.
electric generator