Resistivity of Combination of Wires

Rarely Tested

Resistivity of Combination of Wires

### Series Combination

$$R=R_1+R_2$$

### Parallel Combination

$$\frac{1}{R}=\frac{1}{R_1}+\frac{1}{R_2}$$

### Conditions / Special Cases

Same material:

$$\rho_1=\rho_2$$

### Usage

- Used in wire combination problems.

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Enroll Now