Three travelling waves in the same direction are superimposed. The equations of the wavesare y_1 A_0 sin (kx -ωt) , y_2 = 3\sqrt2A_0 sin (kx - ωt + ϕ) and y_3 = 4A_0 cos (kx - ωt). If 0 ≤ ϕ , \pi/2 and the phase difference between resultant wave and first wave is \pi/4, then \pi is ?

JEE Mains Model Paper 12

Question : 54 of 90

Marks: +1, -0

Three travelling waves in the same direction are superimposed. The equations of the wavesare y1 A0 sin (kx -ωt) , y2 = 3√2A0 sin (kx - ωt + ϕ) and y3 = 4A0 cos (kx - ωt). If 0 ≤ ϕ ,

and the phase difference between resultant wave and first wave is

, then π is ?

π
6
π
3
π
12
zero

Validate

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