Two coherent sources are 2.0 mm apart and are illuminated with a monochromatic light of wavelength 5896 X 10-10 m. Fringes are observed at a distance 60 cm from the sources. Find the fringe width?

Two coherent sources are 2.0 mm apart and are illuminated with a monoc

1.	Two coherent sources are 2.0 mm apart and are illuminated with a monochromatic light of wavelength 5896 X 10-10 m. Fringes are observed at a distance 60 cm from the sources. Find the fringe width?
Answer» ANSWER it ; ( EXAMPLE ) FORMULA,X=(2n−1) 2dλD ⇒λ= (2n−1)D2xd = (2×2−1)×12×10 −3 ×0.9×10 −3 =6×10 −5 CM

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Two coherent sources are 2.0 mm apart and are illuminated with a monochromatic light of wavelength 5896 X 10-10 m. Fringes are observed at a distance 60 cm from the sources. Find the fringe width?​

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Two coherent sources are 2.0 mm apart and are illuminated with a monochromatic light of wavelength 5896 X 10-10 m. Fringes are observed at a distance 60 cm from the sources. Find the fringe width?