engineering recuitment RVUNL Technician III Mock Test Series 2025 Electrician and Wireman Electrical Networks
A wire of length 'L' with resistance 10 Ω is drawn further so that it's length becomes 2 L. What will be the resistance of the new wire?
1
5 Ω
2
10 Ω
3
40 Ω
4
20 Ω
5
15 Ω