Home / Aptitude Tests / Physics / A wave has an amplit...

A wave has an amplitude equal to 4.0m, angular speed \(\f...

A wave has an amplitude equal to 4.0m, angular speed \(\frac{1}{3} \pi\) rads-1 and phase angle \(\frac{2}{3} \pi\) rad. The displacement y of the wave particle is given as

A.

y = 4 sin \(\frac{\pi}{3}\)(t + 2)

B.

y = 4 sin \(\frac{\pi}{3}\)(t + \(\frac{2}{\pi}\))

C.

y = 4 sin \(\frac{\pi}{3}\) (2t + 1)

D.

y = 4 sin \(\frac{\pi}{3}\)(t + 2)

Correct answer is C

No explanation has been provided for this answer.