MCQOPTIONS
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| 1. |
If wave y=Acos(ωt+kx) Is moving along x-axis, the shapes of a pulse at t=0 and t=2s$ |
| A. | Are different |
| B. | Are same |
| C. | May not be the same |
| D. | Unpredictable |
| Answer» C. May not be the same | |