MCQOPTIONS
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MCQOPTIONS
| 1. |
At a moment in a progressive wave, the phase of a particle executing S.H.M. is \[\frac{\pi }{3}\]. Then the phase of the particle 15 cm ahead and at the time \[\frac{T}{2}\] will be, if the wavelength is 60 cm |
| A. | \[\frac{\pi }{2}\] |
| B. | \[\frac{2\pi }{3}\] |
| C. | Zero |
| D. | \[\frac{5\pi }{6}\] |
| Answer» E. | |