Q. Two wires have their lengths, diameters and resistivities all in the ratio of 1:2. If the resistance of the thiner wire is 10 W, then the resistance of the thicker wire is

  • (A) 10 W
  • (B) 20 W
  • (C) 5 W
  • (D) 40 W
✅ Correct Answer: (A) 10 W

Published by Ram Sharma ⭐ 193.88K Points at 27-Mar-2022 04:38 pm in Physics

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