ilonkaip231 ilonkaip231

28-07-2022
Engineering

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A microscope illuminator uses a transformer to step down the 120 V AC of the wall outlet to power a 12.0 V,50 W microscope bulb. What is the resistance of the bulb filament

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ximena2707 ximena2707

31-07-2022

Answer:2.88 ohms

Explanation:

R= V^2 / P

12^2/50

144/50

2.88 ohms

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