A lightbulb works with a filament of 100 µm diameter and 30 cm length of tungsten. You apply a voltage of 12 V. Compute the emitted total power assuming that convection can be neglected. What is the resulting filament temperature if the emissivity was 0.7?
A lightbulb works with a filament of 100 µm diameter and 30 cm length of tungsten. You apply a voltage of 12 V. Compute the emitted total power assuming that convection can be neglected. What is the resulting filament temperature if the emissivity was 0.7?
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A lightbulb works with a filament of 100 µm diameter and 30 cm
length of tungsten. You apply a voltage of 12 V. Compute the
emitted total power assuming that convection can be neglected. What
is the resulting filament temperature if the emissivity was 0.7?
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