Physics (AS & A Level) · Feb / March 2019 · Paper 12 · Question 37

Identical resistors are connected in four combinations P, Q, R and S between terminals X and Y. What is the order of decreasing combined resistance between X and Y (largest first)?

1. AP → S → Q → R
2. BP → S → R → Q
3. CQ → R → S → P
4. DS → P → Q → R

As printed in the paper