

MCQOPTIONS
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1. |
The velocity of sound waves through any material depends on: |
A. | the material's density 'd' as well as its modulus of elasticity 'E' |
B. | the material's density 'd' only |
C. | neither the material's density 'd' nor its modulus of elasticity 'E' |
D. | the material's modulus of elasticity 'E' only |
Answer» B. the material's density 'd' only | |