engineering recuitment RVUNL Technician III Mock Test Series 2025 Electrician and Wireman Electrical Networks
The resistance of a coil made of copper wire is 100 at 0°C. Calculate its resistance at 30°C. The given is α = 0.004 per degree Celsius.
1
85 \(\Omega\)
2
90 \(\Omega\)
3
100 \(\Omega\)
4
112 \(\Omega\)
5
150 \(\Omega\)