Physics, 09.10.2019 04:10 deb69

The filament of a lightbulb has a resistance of r0=12ω at 20 ∘c and 140 ω when hot. part apart complete part b in this temperature range, what is the percentage change in resistance due to thermal expansion? express your answer using two significant figures. rexpansion−r0r0r e x p a n s i o n − r 0 r 0 = 1100 %

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The filament of a lightbulb has a resistance of r0=12ω at 20 ∘c and 140 ω when hot. part apart compl...