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प्रश्न
Find the amplitude of the resultant wave produced due to interference of two waves given as y1 = A1 sinωt, y2 = A2 sin(ωt + φ)
उत्तर
The amplitude of the resultant wave produced due to the interference of the two waves is
A = `sqrt("A"_1^2+2"A"_1"A"_2cosφ+"A"_2^2)`
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