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MMLU / The resistance of a conductor of diameter d and length l is R Ω. If the diameter…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

choices

  1. R Ω
  2. 2R Ω
  3. 4R Ω
  4. 8R Ω

subject

electrical_engineering

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