Physics (AS & A Level) · Oct / Nov 2025 · Paper 21 · Question 3
9702
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The question as text
A wire has length L and cross-sectional area A. The wire is made from a metal that has Young modulus E and resistivity ρ.
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3(a)[1]
3(b)(i)[1]
3(b)(ii)[2]
3(c)(i)[1]
3(c)(ii)[1]
3(d)(i)[1]
3(d)(ii)[2]
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