Three harmonic waves having equal frequency \( v \) and same intensity \( \mathrm{l}_{0} \), hav... VIDEO
Three harmonic waves having equal frequency \( v \) and same intensity \( \mathrm{l}_{0} \), have phase angles \( 0, \frac{\pi}{4} \) and \( -\frac{\pi}{4} \) respectively. When they are superimposed the intensity of the resultant wave is close to :https://bit.ly/YTAI_PWAP https://www.pw.live
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