Mechanical Engineering Archive: Questions from November 13, 2022
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A light bulb is connected to a 100 V source. When first turned on in 20? C dissipates a power of 100W. After several minutes, the filament of the bulb reaches its operating temperature of 3000*C. The
2. Una bombilla está conectada a una fuente de \( 100 \mathrm{~V} \). Cuando se enciende por primera vez en \( 20^{\circ} \mathrm{C} \) disipa una potencia de \( 100 \mathrm{~W} \). Después de vario2 answers