Two wire of copper have length L and 2L ...

Two wire of copper have length `L` and `2L` and cross section `2A` and A respectively .The ratio of their specific resistance would be would be

A

`1: 2`

B

`8: 1`

C

`1: 8`

D

`1: 1`

Verified by Experts

Similar Questions

Explore conceptually related problems

Two wires of same material have length L and 2 L and cross– sectional areas 4 A and A respectively. The ratio of their specific resistance would be

Two wires of same material have lengths, L and 2L and cross-sectional area 4A and A, respectively. The ratio of their resistances would be

Two copper wire of length l and 2l have radii, r and 2r respectively. What si the ratio of their specific resistance.?

Two wires of same material and length have the radii of their cross sections as r and 2r, respectively. The ratio of their resistances

Two wires of same material of length l and 2l vibrate with frequencies 100 Hz and 150 Hz respectively. The ratio of their tensions is