If you use a very small resistance, most of the voltage is dropped across the internal resistance of the battery, and you get little voltage across the element and you get little heating. If you plot the heat (wattage usage) of the element vs the resistance of the element, you will find...
Why does led needs a resistance? Why should the values of resistances used in the inner gaps be equal? Explain why the voltage and resistance will change depending on the length of the material. Why is there always a difference between the experimentally calculated error for resistance, and the...
Why does air resistance increase with speed? Why does blood coagulate? Why does hypoxia cause pulmonary vasoconstriction? Why do cold compresses reduce blood flow to the ankle while heat increases blood flow to the ankle in the case of an injury?
It’s built with an aerospace-grade fiber body for extra toughness and offers an IPX8 water resistance rating, making it resilient in various environments. Conclusion In summary, understanding why is my phone charging slow can help take control of its performance. By identifying issues like ...
As a result, if the ID is less than the maximum current, it may generate significant heat, necessitating the use of additional heat sinks. 4) The MOS tube selection is incorrect: the power assessment is incorrect, and the internal resistance of the MOS tube is not fully considered, ...
in the process of automobile manufacturing, low-temperature plasma treatment can form a stronger bond between the paint film and the iron sheet. In addition, in the aerospace field, plasma treatment can also improve the high temperature resistance of heat-resistant coatings, protecting aircraft engine...
This is important because if the coils generate too much heat, a higher melting point ensures that they do not melt during operation. ConclusionIn summary, the resistance of a conductor depends on its material, temperature, length, and cross-sectional area. Coils in electric toasters and irons...
Why Fiber Insulations like Fiberglass, Rockwool Are Not As GoodALM's Foam has the highest R - Value. R -Value is a measurement of thermal resistance. A higher R - Value means a greater ability to resist heat flow. Enviro Foam has the highest R - Value (7 per inch) of any insulation...
Why does movement generate heat? Why is air pressure greater at sea level? What causes temperature to increase with height in the stratosphere? How does heating air affect its density and pressure? Explain how convection currents are produced in the air. Why does temperature not change water vap...
This increased battery resistance impacts the ability of the battery to operate properly. The main effect is the loss of efficiency of power output, as the majority of the battery’s power will be used to generate heat to reduce battery resistance. Discharge Capacity The activity of the lithium...