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A sine wave is travelling in a medium. At a instance, a particular particle has zero displacement. The particle closest to it having zero displacement and moving in the same direction is
(a) \( \frac\lambda {4}\)
(b) \( \frac\lambda {3}\)
(c) \(\lambda\)
(d) \( \frac\lambda {2}\)
Updated Mon, 29 Jul 2019 12:24 pm


If y = asinwt then \(\frac{dy}{dx}\) = ?? How we differentiate wt and what is wt ?? Is it constant or variable?
Updated Mon, 29 Jul 2019 12:20 pm