Saved Bookmarks
| 1. |
Give the expression for resultant displacement of two waves producing beats. |
| Answer» SOLUTION :`y ( t)= 2 a COS [ ((omega_(1)-omega_(2))t)/(2)]cos[((omega_(1)+omega_(2))/(2))t]` where `y_(1)= acos omega_(1) t ` and `y_(2) a cos OMEGA _(2) t ` and `y =y_(1)+y_(2)` | |