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Q. |
For an aluminium the modulus of rigidity is 2.1×1010 N/m2 and density is 2.7×103 kg/m3. Find the speed of transverse waves in the medium. |
A. | 27.9×103 m/s |
B. | 2.79×103 m/s |
C. | 25.14×103 m/s |
D. | 24.1×103 m/s |
Answer» B. 2.79×103 m/s | |
Explanation: speed = √(Ƞ/ƿ) speed = 2.79×103 m/s. |
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