Each of three blocks {\P}, {\Q} and {\R} shown in figure has a mass of 3 {\kg}. Each of the wire A and B has cross-sectional area 0.005 {\cm}^2 and Young's modulus 2 \times 10^{11} {\N} {\m}^{-2}. Neglecting friction, the longitudinal strain on wire B is ____\times 10^{-4}. (. Take g=10 {\m} \/ { s}^2 ) [30-Jan-2024 Shift 1]

Properties of Matter Part 3

Section: Physics

Question : 79 of 92

Marks: +1, -0

Each of three blocks P,Q and R shown in figure has a mass of 3‌kg. Each of the wire A and B has cross-sectional area 0.005cm2 and Young's modulus 2×1011Nm−2. Neglecting friction, the longitudinal strain on wire B is ____×10−4. (. Take g=10m∕ s2 )

[30-Jan-2024 Shift 1]

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