Physics, asked by navin2005khushalani, 8 months ago

2 resistors with circular cross section, made of same materialhave their lengths in the ratio 9:4,what should be the ratio of their radii so that they have the same resistances?

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Answered by Sakku123

5

Answer:

Hence, the ratio of resistances will be R1 / R2 = 11 / 2 ohm

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