The wire in a 150 w aquarium heater has a diameter of 012
The wire in a 150 W aquarium heater has a diameter of 0.12 mm and is made of iron (resistivity p=12 x 10^-7 Ohms*Meters when operating.) The heater operates on 120 V power.
1. What resistance should the wire have while the heater is operating?
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The wire in a 150 W aquarium heater has a diameter of 0.12 mm and is made of iron, What resistance should the wire have while the heater is operating
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