KingOfLaBron23
25.03.2021 •
Physics
Un calefactor eléctrico de 1kW tiene resistencias calefactoras que están "al rojo" a 900°C. Suponiendo que el 100% de la potencia útil se deba a la radiación y que las resistencias actúen como cuerpos negros. Hallar el área efectiva de la superficie radiante. Considerar que la temperatura ambiente es de 20°C.
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Ответ:
Crest: the top point of a wave
Trough: the lowest point of a wave
Wavelength: the distance from one crest to the next crest OR from one trough to the next trough
Amplitude: the distance the wave travels from the initial position (that would be that line in the middle) in either direction