engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Current, Resistance and Electricity Resistance and Resistivity
The effective resistance of a parallel connection that consists of four wires of equal length, equal area of cross-section and same material is 0.25 Ω. What will be the effective resistance if they are connected in series ?
1
4 Ω
2
0.25 Ω
3
0.5 Ω
4
1 Ω