Young's Modulus PYQs: JEE Mains Physics – Page 2

Showing 51–52 of 52 questions

51. 51. If the ratio of lengths, radii and Young's moduli of steel and brass wires in the figure are \(a, b\) and \(c\) respectively, then the corresponding ratio of increase in their lengths is
    2013 Hard
52. 52. Two blocks of masses \(m\) and \(M\) are connected by means of a metal wire of cross-sectional area \(A\) passing over a frictionless fixed pulley as shown in the figure. The system is then released. If \(M = 2\, m\), then the stress produced in the wire is
    2013 Hard

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