Question

- If the length a conductor having resistivity 1:5 x 10-8
ohm-m is doubled, its new resistivity will be
(a) 2:0 x 10-8 ohm-m (6) 1.5 x 10-8 ohm-m
(c) 66 x 10-8 ohm-m (d) 1 x 10-8 ohm-m​

Answer 1

Answer:

a.1ohm

b.3ohm

c.7ohm

d.5ohm