Problem 2.3] a wire having a diameter of 0.02mm and a resistivity at 20°C of 4.3µQ-cm. If a = 0.005/°C, what length of filament is necessary if the lamp is to dissipate 60watts at a filament...

Fundamentals of Electric Circuits.

Problem 2.3]<br>a wire having a diameter of 0.02mm and a resistivity at 20°C of 4.3µQ-cm. If a =<br>0.005/°C, what length of filament is necessary if the lamp is to dissipate 60watts at a<br>filament temperature of 2420°C?<br>The filament of a 240V metal filament lamp is to be constructed from<br>

Extracted text: Problem 2.3] a wire having a diameter of 0.02mm and a resistivity at 20°C of 4.3µQ-cm. If a = 0.005/°C, what length of filament is necessary if the lamp is to dissipate 60watts at a filament temperature of 2420°C? The filament of a 240V metal filament lamp is to be constructed from

Jun 11, 2022

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Problem 2.3] a wire having a diameter of 0.02mm and a resistivity at 20°C of 4.3µQ-cm. If a = 0.005/°C, what length of filament is necessary if the lamp is to dissipate 60watts at a filament...

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