Ex. 56: In a biprism experiment interference bands are abserved at a distance of 1 m from the slit. A convex lens is put between the slit and eyepiece gives two images of slit 0.7 cm apart, the lens being 70 cm from eyepiece. Calculate the width of 100 bands, if light of ngth 5890 is used
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Q: Ex. 33: Sodium light has a frequency of 5.093 × 10¹4 Hz. Find the number of waves of sodium light in…
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