Energy Coil on hotel reviews:
Question by Bahamut!!!!: Suppose that you want to install a heating coil that will convert electric power to heat?
Suppose that you want to install a heating
coil that will convert electric energy to heat
at a rate of 450 W for a current of .67 A.
Figure out the resistance of the coil.
Answer in units of _( )_.
The resistivity of the coil wire is 6.four ×
10^−7 _( )_ · m, and its diameter is .194 mm.
Determine its length.
Answer in units of m.