Physics (AS & A Level) · May / June 2025 · Paper 23 · Question 7
9702
As printed in the paper
The question as text
A nichrome resistance wire has length 150 cm, cross-sectional area 2.45 × 10−7 m2 and resistivity 1.12 × 10−6 Ω m.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[3]
7(b)(i)[1]
7(b)(ii)[2]
7(b)(iii)[2]
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