17 Three waves of equal frequency having amplitude 10mm,4mm and 7mm arrive at a given point with successive phase difference - Physics - Electromagnetic Waves

Question

17 Three waves of equal frequency having amplitude 10mm,4mm and 7mm
arrive at a given point with successive phase difference is pie/2
The amplitude of the resulting wave in mm is given by----------

Ankur · Accepted Answer

Kindly refer to the link given below to get your answer :

https://www meritnation
com/ask-answer/question/three-waves-of-equal-frequency-having-amplitudes-10-4and-7-m/math/6773928

17.Three waves of equal frequency having amplitude 10mm,4mm and 7mm arrive at a given point with successive phase difference is pie/2.The amplitude of the resulting wave in mm is given by----------