How does the fringe width of interference fringes change, when the whole apparatus of young's experiment is kept in liquid of refractive index 1.33
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The fringe width is given by thr formula
= D ×lambda /d
since on immsersing the complete set up in water the wavelength decreases so the Fringe width also decreases.
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The fringe width is given by thr formula
= D ×lambda /d
since on immsersing the complete set up in water the wavelength decreases so the Fringe width also decreases.
☆ Hope it helps
☆ Follow me.
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