Question

The resistance (R) in a wire increases when the length of the wire (L) increases. Write the correct equation for this scenario, and solve for when the length is 1.


Length Resistance
10 2
15 3


a) R = 20 over L; R = 20

b) R = .2L; R = 5

c) R = .2L; R = .2

d) R = 20 over L; R = 5