CUET Preparation Today
CUET
Physics
Current Electricity
Two wires A and B of the same material and same mass have radii 2r and r, respectively. If the resistance of wire A is 4 Ω, then resistance of B will be
64 Ω
4 Ω
32 Ω
16 Ω
The correct answer is Option (1) → 64 Ω
