What resistance should the wire have

Reference no: EM13315437

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?

Reference no: EM13315437

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