MCQOPTIONS
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MCQOPTIONS
| 1. |
Which two of the given transverse waves will give stationary waves when get superimposed [RPET 1997; MP PET 1993] \[{{z}_{1}}=a\cos (kx-\omega \,t)\] ..... \[{{z}_{2}}=a\cos (kx+\omega \,t)\] ..... \[{{z}_{3}}=a\cos (ky-\omega \,t)\] ..... |
| A. | A and B |
| B. | A and C |
| C. | B and C |
| D. | Any two |
| Answer» B. A and C | |