Jee Advanced
Waves
IIT-JEE 2010 Paper 1 Offline
INTEGER+3 / -02010
When two progressive waves \({y_1} = 4\sin (2x - 6t)\) and \({y_2} = 3\sin \left( {2x - 6t - {\pi \over 2}} \right)\) are superimposed, the amplitude of the resultant wave is __________.