CUET UG · Current Electricity · Quiz
5 real CUET UG questions on Current Electricity. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMA wire of length 2 m and cross-sectional area 2 × 10^-6 m² has a resistance of 4 Ω. If the same wire is stretched uniformly to a length of 4 m, what will be its new resistance?