- Complete the equation that relates the
variables R, L, and A.
The resistance, R, of a wire varies directly
a
with it's length, L, and inversely with it's cross-
sectional area, A. The wire has a length of
500 cm, a cross-sectional area of 0.04 cm2,
and a resistance of 0.25 ohms.
R = [?]L/A
