Physics, asked by Anoushka1325, 10 months ago

A piece of resistance 4 ohm is bent 180 degree into midpoint and two halves are twisted together its resistance is

Answers

Answered by riyaishanpt

Answer:

Explanation:1 ohm because the length becomes half and the area doubles. Since resistance is proportional to length and inversely proportional to area the resistance becomes one fourth of the original resistance

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