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A 2 cm length of tungsten filament in a small
lightbulb has a resistance of 0.08 Ohms
Find its diameter. The resistivity of the
filament is 5.6 × 10^−8 Ohms · m
Answer in units of mm
A 2 cm length of tungsten filament in a small
lightbulb has a resistance of 0.08 Ohms
Find its diameter. The resistivity of the
filament is 5.6 × 10^−8 Ohms · m
Answer in units of mm