Question
Physics Question on elastic moduli
For aluminium the bulk modulus of elasticity is 7.5 x1010 N/m2 and density is 2.7 x103 kg/m2 . The velocity of longitudinal waves is aluminium is
A
2.63 m/s
B
5.27 x 103 m/s
C
10.5 x 103 m/s
D
7.5 x 103 m/s
Answer
5.27 x 103 m/s
Explanation
Solution
The correct option is (B): 5.27 x 103 m/s