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kvv77 [185]
1 year ago
10

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
Engineering
1 answer:
Anna35 [415]1 year ago
5 0

Answer:2.88 ohms

Explanation:

R= V^2 / P

12^2/50

144/50

2.88 ohms

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