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TS EAMCET 6-Aug-2021 Shift 2 Question Paper

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Question : 108

Total: 160

Consider a wire of length L with a resistance of 5Ω. Applying an external force, the wire is elongated such that its length becomes 3 L. Assuming the resistivity and density of the material is unchanged, the resistance of the elongated wire is,

40 Ω
45 Ω
50 Ω
48 Ω

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