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What would be the effect on the resistance of a metal wire of: a) increasing its length b) increasing its diameter increasing its temperature

ScienceClass 10ICSEAnswered 27 Mar 2026
Answer

Following are the effects on the resistance of a metal wire when:

  1. As the length is increased, the resistance will increase
  2. As the diameter is increased, the resistance will decrease
  3. As the temperature is increased, the resistance will increase

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