Two blocks of mass 2 {\kg} and 4 {\kg} are connected by a metal wire going over a smooth pulley as shown in figure. The radius of wire is 4.0 \times 10^{-5} {\m} and Young's modulus of the metal is 2.0 \times 10^{11} {\N} \/ {\m}^2. The longitudinal strain developed in the wire is \frac{1}{\alpha \pi}. The value of \alpha is_____ [Use {\g}=10 {\m} \/ { s}^2 ) [31-Jan-2024 Shift 2]

JEE Main 31-Jan-2024 Shift 2 Solved Paper

Section: Physics

Question : 54 of 90

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Two blocks of mass 2‌kg and 4‌kg are connected by a metal wire going over a smooth pulley as shown in figure. The radius of wire is 4.0×10−5 m and Young's modulus of the metal is 2.0×1011N∕m2. The longitudinal strain developed in the wire is ‌

απ

. The value of α is_____ [Use g=10m∕ s2 )

[31-Jan-2024 Shift 2]

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