Recent content by servin247365

  1. S

    Heating coil wire resistance and length of wire required

    Ah OK, that worked. I am not sure why the other formula from the book didn't show that but maybe I missed something... Thanks!
  2. S

    Heating coil wire resistance and length of wire required

    Homework Statement A portion of Nichrome wire of radius 2.50 mm is to be used in winding a heating coil. If the coil must draw a current of 9.25 A when a voltage of 120 V is applied across its ends, find (a) the required resistance of the coil and (b) the length of wire you must use to...