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| 1. |
Wave equations of two particles are given by `y_(1)=a sin (omega t -kx), y_(2)=a sin (kx + omega t)`, thenA. They are moving in opposite directionB. Phase between them is `90^(@)`C. Phase between them is `180^(@)`D. Phase between them is `0^(@)` |
| Answer» Correct Answer - A | |