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JEE Mains 24-Jan-2023 Shift 1 Solved Paper

Section: Physics
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Question : 25 of 90
 
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A hollow cylindrical conductor has length of 3.14 m, while its inner and outer diameters are 4‌mm and 8‌mm respectively. The resistance of the conductor is n×10−3Ω.

If the resistivity of the material is 2.4×10−8Ωm. The value of n is___
[24-Jan-2023 Shift 1]
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