Three $10\,\Omega$ resistors are joined together to make networks X, Y and Z. In what sequence do the networks rank by total resistance, from the smallest to the largest?
- AX 7b Y 7b Z
- BX 7b Z 7b Y
- CZ 7b X 7b Y
- DZ 7b Y 7b X
Physics 5054 · O Level · Series and parallel circuits