Question

7. A conductor has a length of 2.0 m and a radius of 3.0 mm. If the resistance is R =
100 ohm, calculate the new resistance if the same material has:
a) length = 6.0 m and r = 6.0 mm
b) length = 10 m and r= 1.0 mm​

Answer 1

Answer:

(a) 25/3 ohm is the answer

(b)4500 ohm is the answer