MCQOPTIONS
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| 1. |
Wavefront means [RPMT 1997, 98] |
| A. | All particles in it have same phase |
| B. | All particles have opposite phase of vibrations |
| C. | Few particles are in same phase, rest are in opposite phase |
| D. | None of these |
| Answer» B. All particles have opposite phase of vibrations | |