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

  1. R/4
  2. R/2
  3. R
  4. 2R
Manish Listener Asked on 6th November 2014 in Physics.
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1 Answer(s)

Answer: (1) R/4

Anurag Mishra Professor Answered on 28th March 2016.
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