Question

Two wires A and B are made of copper. Both wires are 1m long but wire A is 1mm thick and wire B is 2 mm thick. The resistivity is
a. more for A
b. more for B
e same for both A and B
d. cannot be compared​

Answer 1

Answer:

a. more for A

Explanation:

because B is thicker than A more resistivity is for A

Answer 2

Answer:

B

Explanation:

Because it has more thickness