R= (rou * L) / area
where R is the wire resistance
rou: resistivity of the wire material
L : wire length
A : cross section area of wire
by sub.
0.757= (rou*25)/ 3.5*10^-6
25*rou = 2.6495*10^-6
rou= 1.0598*10^-7 ohm.m
D. used by the entire scientific community
B. more accurate system of measurement
6) the last one
7) black t-shirt
What is the multiple choice???