# What is the resistance of the wire

If a write of resistance R is melted and recast to half of its length , then the new resistance of the wire will be

- R/4
- R/2
- R
- 2R

If a write of resistance R is melted and recast to half of its length , then the new resistance of the wire will be

- R/4
- R/2
- R
- 2R