Physics

Physics

Problem

Monochromatic light of wavelength

600\,\text{nm}

from two coherent slits reaches a point

P

with a phase difference of

120^{\circ}

. Calculate the corresponding path difference

\Delta x

. a)

400\,\text{nm}

b)

200\,\text{nm}

c)

600\,\text{nm}

d)

100\,\text{nm}

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