WBJEE 2022 Physics and Chemistry Paper

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Question : 40 of 80

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Two wires A and B of same length are made of same material. Load (F) vs. elongation (x) graph for these two wires is shown in the figure. Then which of the following statement(s) is / are true?

The cross-section area of A is greater than that of B.
Young's modulus of A is greater than Young's modulus of B.
The cross-sectional area of B is greater than that of A.
Young's modulus of both A and B are same.

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