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4.2.4a Resistance

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Question 61

A cylindrical conductor of uniform cross-section has resistance RRR, length LLL, and diameter ddd. Which statement is correct?

A

The resistance is directly proportional to the square of the diameter and inversely proportional to the length.

B

The resistance is inversely proportional to the square of the diameter and directly proportional to the length.

C

The resistance is directly proportional to the diameter and inversely proportional to the square of the length.

D

The resistance is inversely proportional to the diameter and directly proportional to the square of the length.

Markscheme

4.2.4a Resistance Questions

  1. IGCSE
  2. /Physics
  3. /4.2.4a Resistance

132 exam-style questions on CIE IGCSE Physics 4.2.4a Resistance. Each one has a worked solution and a mark scheme showing where the marks go.

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