A wire of resistivity 4.40 x 10^-5Ω cm has a cross sectional area of 7.50 x 10^-4 cm². Calculate the length of the wire that will be required to make a 4.0Ω resistor By: Sunday|Published on: May 19|Categories: Physics WAEC| 0 comments A. 82.50 cm B. 68.18cm C. 15.90cm D. 11.95cm Correct Answer: Option B B. 68.18cm Users Also Read These:A force of 500N is applied to a steel wire of…If a metal wire 4m long and cross-sectional area 0.8…A wire of length 100.0m at 30° has linear expansive…An electric pressing iron is connected to the mains…A constantan wire has a cross-sectional area of 4 x…SEE ALSO A ray from a fixed object is incident on a plane mirror at an angle of 20°. If the mirror is rotated through 30° by how many degree would the reflected ray rotate?