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Two sound waves are represented by `y_1=sin omegat+cos omegat` and `y_2=sqrt3/2 sin omegat +1/2 cos omegat`. The ratio of their amplitudes is
A. |
`1:1 |
B. |
`sqrt3:2` |
C. |
`2:sqrt3` |
D. |
`sqrt2:1` |
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