A-Level
CAIE
Physics
October 2025
QP-202510-Physics-P23 · Question 3
Question (excerpt):
9702/23/O/N/25 © UCLES 2025 3 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. (a) Define the Young modulus of a material. ....…
9702/23/O/N/25 © UCLES 2025 3 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. (a) Define the Young modulus of a material. ....…
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