Question

A 1 m long wire of diameter 0.31 mm has a resistance
of 4.2 ohms. If it is replaced by another wire of same
material of length 1.5 m and diameter 0.155 mm, the
resistance of wire is
(a) 25.2 ohms
(b) 0.6 ohms
(c) 26.7 ohms
(d) 0.8 ohms​

Answer 1

Answer:

the answer is

no C

26.7 o h m s