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Properties of Matter question

2023 · 31 Jan · Shift 2 · Q45
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  5. /2023 · 31 Jan · Shift 2 · Q45

Properties of Matter question

2023 · 31 Jan · Shift 2 · Q45

JEE MainPhysicsProperties of MatterMCQ+4 / −1
For a solid rod, the Young's modulus of elasticity is 3.2×1011Nm−23.2 \times 10^{11} \mathrm{Nm}^{-2}3.2×1011Nm−2 and density is 8×103 kg m−38 \times 10^3 \mathrm{~kg} \mathrm{~m}^{-3}8×103 kg m−3. The velocity of longitudinal wave in the rod will be.
  1. A
    3.65×103 ms−13.65 \times 10^3 \mathrm{~ms}^{-1}3.65×103 ms−1
  2. B
    6.32×103 ms−16.32 \times 10^3 \mathrm{~ms}^{-1}6.32×103 ms−1
  3. C
    18.96×103 ms−118.96 \times 10^3 \mathrm{~ms}^{-1}18.96×103 ms−1
  4. D
    145.75×103 ms−1145.75 \times 10^3 \mathrm{~ms}^{-1}145.75×103 ms−1
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