WebQ3. A hairdryer is supplied with 800 J of energy every second. miro kovacevic ... accept does not waste a lot of energy accept most of the output / energy is useful do not accept it does not waste energy 1 (b) the room is losing energy / heat 1. at the same rate as the heater supplies it WebMar 28, 2024 · Energy is a kind of magic, invisible form of energy that lets you do things. Heat is one kind of energy and electricity (generated by power plants and stored inside things like batteries) is another. You can't make …
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WebJul 6, 2024 · The hairdryer is provided with 1500 J of electrical energy per second Of this 1500 J, 1300 J of energy is actually used and converted to useful thermal energy per second The remaining energy, 1500 - 1300 = 200 J is dissipated Dissipated energy The energy that is not efficiently transported or changed is wasted energy. WebJul 15, 2024 · Thus, the quantity of energy wasted by hair dryer is 200 Joules/second. #spj2. Advertisement Advertisement sujithredddysujith sujithredddysujith Explanation: (1500-1300)%(2+2) 200%4=50. Advertisement Advertisement New questions in Physics. 3) A Person’s office is 5 m to the west and 4m south of his house. He wants to take the … phone providers in 90211
The Different Types Of Hair Dryers And Their Efficiency
WebJul 20, 2024 · A hair dryer uses three sources of energy: electricity, air, and heat. Electricity powers the motor that blows air through the heating element. The air helps to carry the heat to the hair, and the heat dries the wet hair. What Energy Do Hair Dryer Have? WebMar 28, 2024 · As we know, the hair dryer needs electric energy to run, besides this fact, you should know much more about the outcome of a hair dryer and the electric saw energy transformation. Check the points accordingly: Hair dryers can range from 500W to 3600W. A hair dryer typically uses 1875 watts on the highest power setting. WebApr 19, 2012 · A hair-dryer doesn't produce energy. It consumes electrical energy, and uses it first to raise the temperature of some air, and then to impart kinetic energy to the heated air and blow it... how do you say sunday in french