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The filament in a light bulb uses 2.55 amps when the voltage is 175 volts. What is the resistance?
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The filament in a light bulb uses 2.55 amps when the voltage is 175 volts. What is the resistance?

User Rohit Ware
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1 Answer

5 votes

Resistance = (voltage) / (current)

= (175 v) / (2.55 Amperes)

= 68.6 ohms .
User CelinHC
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