JEE Mains · Physics · STD 11 - 14. waves and sound
For a solid rod, the Young's modulus of elasticity is \(3.2 \times 10^{11}\,Nm ^{-2}\) and density is \(8 \times 10^3\,kg\,m ^{-3}\). The velocity of longitudinal wave in the rod will be \(......... \times 10^{3}\,ms^{-1}\)
- A \(145.75\)
- B \(3.65\)
- C \(18.96\)
- D \(6.32\)
Answer & Solution
Correct Answer
(D) \(6.32\)
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