How can you find wavelength of sodium light using Fresnel's biprism?
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The Fresnel biprism consists of two thin prisms joint at their bases to form an isosceles triangle. A single wavefront impinges on both prisms; the left portion of the wavefront is refracted right while the right segment is refracted left.Oct 15 ,2019
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The wavelength λ of the sodium light is given by the formula in case of biprism experiment. λ= βd/ ...
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