Physics (AS & A Level) · Oct / Nov 2023 · Paper 11 · Question 1
What is a reasonable estimate of the cross-sectional area of the wire in a paper clip?
- A1 × 10⁻³ m²
- B8 × 10⁻⁵ m²
- C8 × 10⁻⁷ m²
- D1 × 10⁻⁹ m²
As printed in the paper
Show the answer
Correct answer: C. 8 × 10⁻⁷ m²
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