Question

Quiz
terlalu sulit.

• rumus Persamaan Helmholtz !

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Answer 1

Jawaban:

Helmholtz (D² + k²) (F) = 0 Boundary conditions (border)

I dimension (+²22 +2²) $(x) = 6 value at endpoints

could also

ve vary the parameters.

be DERIVATIVE

to tisfy the conditions satisfy in optics usually, plane boundary dition etc condition

[ nothing/

• What causes diffraction is interference of an infinite number of waves that are emitted by the points of the aperture

are mo st

Yes, but the "edges" important (or the smallness of the Whole area>

vibrations

free end

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