Physics · Wave Mechanics
Which of the following represents the differential equation of a three-dimensional wave?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1∇2Ψ = 1v2 ∂2Ψ∂t2✓
- 2Ψ(r, t) = A0 sin(ωt - k·r)
- 3∂2Ψ∂t2 = v2 ∂Ψ∂x
- 4∇Ψ = v2 ∂Ψ∂t
Correct answer
∇2Ψ = 1v2 ∂2Ψ∂t2
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