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Question
Two simple harmonic vibrations are repre-
sented by the two equations
yn = 10 sin (31t+5)
and y2 = 5 [sin (3 11t+ V3 cos (3 t)]
Their amplitudes are in the ratio of
(A) 2:1
(B)1:1
(C) 3:
4
8 (D) 4:3
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