CAPE Physics Unit 2 · 2015 · Paper 1 · Question Q4

If all the resistors have equal resistance, R, what is the effective resistance between AB?

1. (A)\frac{3R}{4}
2. (B)\frac{4R}{3}
3. (C)2R
4. (D)4R

This question uses a figure or table from the paper — you'll see it when you practise.