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Physics (AS & A Level) · May / June 2017 · Paper 12 · Question 36

9702Kirchhoff’s laws

Four resistors are connected in a square as shown. The resistance may be measured between any two junctions. Between which two junctions is the measured resistance greatest?

  1. AP and Q
  2. BQ and S
  3. CR and S
  4. DS and P

As printed in the paper

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Correct answer: B. Q and S

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