The electric fields arriving at a point P from three coherent sources are described by E₁ = E₀ sin ωt, E₂ = E₀ sin (ωt + π/4) and E₃ = E₀ sin (ωt + π/2). Assume the resultant field is represented by Ep = ER sin (ωt + α). The amplitude of the resultant wave at P is A)E₀. B)1.5E₀. C)1.7E₀. D)2.4E₀. E)2.9E₀.

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The Answer of The electric fields arriving at a point P from three coherent sources are described by E₁ = E₀ sin ωt, E₂ = E₀ sin (ωt + π/4) and E₃ = E₀ sin (ωt + π/2). Assume the resultant field is represented by Ep = ER sin (ωt + α). The amplitude of the resultant wave at P is A)E₀. B)1.5E₀. C)1.7E₀. D)2.4E₀. E)2.9E₀.

The Electric Fields Arriving at a Point P from Three