Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 25 Q. If the same four wires are connected is series the effective resistance will be________?

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Academy of PakistanTest & Learning

804Active Users

759Electrical EngineeringMedium

A400 Ω

B300 Ω

C100 Ω

D200 Ω

Correct answer

A. 400 Ω

Explanation

The correct answer is 400 Ω.

Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 25 Q. If the same four wires are connected is series the effective resistance will be________? - Answer and Explanation | Academy of Pakistan