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Physics (AS & A Level) · Feb / March 2016 · Paper 12 · Question 35

9702Kirchhoff’s laws

Three resistors, each of resistance $R$, are connected in a network, as shown. The total resistance between points X and Y is $8.0\,\Omega$. What is the value of $R$?

  1. A$2.7\,\Omega$
  2. B$4.0\,\Omega$
  3. C$5.3\,\Omega$
  4. D$12\,\Omega$

As printed in the paper

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Correct answer: D. $12\,\Omega$

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