A-LevelPhysicsD.C. circuitsOct/Nov 2011Paper 1 Q341 Mark
Two electrically-conducting cylinders X and Y are made from the same material. Their dimensions are as shown. [Figure 34.1] What is the ratio resistance of X / resistance of Y?
A2 / 1
B1 / 1
C1 / 2
D1 / 4
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The correct answer is A. This question tests the candidate's understanding of d.c. circuits within the Physicssyllabus. The examiner's mark scheme requires...
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