The force required to stretch a wire of cross-section 1 cm^ 2 to double its length will be: (Given Young's modulus of the wire = 2 10^ 11 N/m^ 2 )

JEE Main 2022 Physics question

The force required to stretch a wire of cross-section 1 to double its length will be: (Given Young's modulus of the wire = )

Answer: (C)

. To double the length \ell$ =

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Question ID VK-034721