wave-optics

Related Questions

• A spectral line $\lambda = 5000$ Å in the light coming from a distant star is observed as a 5200 Å. What will be recession velocity of the star

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• In Fresnel’s biprism $(\mu = 1.5)$ experiment the distance between source and biprism is 0.3 m and that between biprism and screen is 0.7m and angle of prism is 1°. The fringe width with light of wavelength 6000 Å will be

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• Radius of central zone of circular zone plate is $2.3\,mm.$ Wavelength of incident light is $5893\,\,{\AA}.$ Source is at a distance of $6\,m.$ Then the distance of first image will be

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• A star emits light of 5500 Å wavelength. Its appears blue to an observer on the earth, it means

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• Two slits, 4 mm apart, are illuminated by light of wavelength 6000 Å. What will be the fringe width on a screen placed 2m from the slits

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