The intenererice mngthe third dark fringe and the fifth bright fringe on the same side of the eluIn a Young's double slit experiment, the fringe width is found to be 0.4 mm. If the whole apparatus isimmersed in water of refractive index (4/3), without disturbing the geometrical arrangement, what is thenew fringe width?SecB-1fringe width in a Young's double sits experiment with blue-green light of wavelengthB-

The intenererice mngthe third dark fringe and the fifth bright fringe

1.	The intenererice mngthe third dark fringe and the fifth bright fringe on the same side of the eluIn a Young's double slit experiment, the fringe width is found to be 0.4 mm. If the whole apparatus isimmersed in water of refractive index (4/3), without disturbing the geometrical arrangement, what is thenew fringe width?SecB-1fringe width in a Young's double sits experiment with blue-green light of wavelengthB-
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