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Progressive Waves :: Discussion
| 5. | A wave equation is y=0.1sin[100πt-kx] and wave velocity is 100m/s, its number is equal to? | |
| A. | 1/m | |
| B. | 2/m | |
| C. | π/m | |
| D. | 2π/m | |
| Answer: Option C | |
| Explanation: | |
|
y=0.1sin[100πt-kx] |
|
| Tutorial Link: |
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