In a biprism experiment , the path length of the one of the interfering beams is increased by `25 xx 10^(-4)` mm . As a result , the central bright fr
In a biprism experiment , the path length of the one of the interfering beams is increased by `25 xx 10^(-4)` mm . As a result , the central bright fringe shifts to the position perviously occupied by 5th bright band . Calculate the wavelength of light used .
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