Microwave Oven Energy Transformation
A microwave oven often colloquially shortened to microwave is a kitchen appliance that heats food by bombarding it with electromagnetic radiation in the microwave spectrum causing polarized molecules in the food to rotate and build up thermal energy in a process known as dielectric heating.
Microwave oven energy transformation. The microwave undergoes a variety of energy transformations when you are heating food. In an oven electrical energy is stored into energy. Any object that rises or falls such as the volleyball in figure 14 goes through changes in its kinetic and gravitational potential energy. 600 watts x 0 5 hours per day 300 watt hours per day.
The microwave energy in a microwave oven is of a much lower frequency than light but light is electromagnetic energy like the microwave radiation is. A electrical energy light energy chemical energy b chemical energy thermal energy light energy. Starting from electrical energy obtained via the mains power point wall socket the energy is transformed. What energy transformations occur between the microwave oven and the meal.
There is a whole bunch of energy trans formation taking place layers and layers in fact. What type of energy transformation happens when you plug a fan in and turn it on. As a microwave oven is operated electrical energy is transformed into all of the following types of energy except. That motor turns a magnatron converting producing a specific band w.
First an elecric motor transforms electricity into kinetic energy and thermal energy. Name the energy transformations taking place when i plug in my radio and it begins playing. The microwave oven transforms electrical energy into microwaves a type of. Thermal light and mechanical.
Microwave oven energy transformations project goal. Thanks to energy transformations. Using the information on the microwave label the wattage is equal to voltage x current wattage. 120 volts x 5 amps 600 watts.
A common energy transformation is the change between kinetic energy and potential energy. Thermal to mechanical to electrical. Energy transformations project day 1. As a microwave oven is operated electrical energy is transferred into and energy.