

MCQOPTIONS
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1. |
Which of the following curves represents correctly the oscillation given by \[y={{y}_{0}}\sin (\omega \,t-\varphi )\], where \[0<\varphi <90\] |
A. | A |
B. | B |
C. | The amplitudes are not equal |
D. | D |
Answer» E. | |