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37.A wave of frequency 500 HZ has a phase velocity of 300m/s. How far apart are two point 45^° out of phase? and What is the phase difference between two displacement at a certain point at times 2÷1000 s apart? |
| Answer» 37.A wave of frequency 500 HZ has a phase velocity of 300m/s. How far apart are two point 45^° out of phase? and What is the phase difference between two displacement at a certain point at times 2÷1000 s apart? | |