Question

What effect do the following have on the resistance of a wire?
a. Doubling the length.
b. Halving the length.
c. Doubling the area.
d. Halving the area.
e. Doubling the diameter.
f. Halving the diameter

Answer 1

Answer:

a.resistance double

b.resistance halved

c.resistance reduced by half

d.resistance doubled

e.*

f.*