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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two wires of radii r and 2r are welded together end to end. The combination is used as a sonometer wire and is kept under a tension T. The welded point lies midway between the

Two wires of radii r and 2r are welded together end to end. The combination is used as a sonometer wire and is kept under a tension T. The welded point lies midway between the

Two wires of radii r and 2r are welded together end to end. The combination is used as a sonometer wire and is kept under a tension T. The welded point lies midway between the