1.

For an aluminium the modulus of rigidity is 2.1√ó1010 N/m2 and density is 2.7√ó103 kg/m3. Find the speed of transverse waves in the medium.$

A. 27.9√ó10<sup>3</sup> m/s
B. 2.79√ó10<sup>3</sup> m/s
C. 25.14√ó10<sup>3</sup> m/s
D. 24.1√ó10<sup>3</sup> m/s
Answer» C. 25.14‚Äö√†√∂‚àö‚â•10<sup>3</sup> m/s


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