wave-optics

Related Questions

• Wavelength of light of frequency 100Hz

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• In the visible region of the spectrum the rotation of the place of polarization is given by $\theta = a + \frac{b}{{{\lambda ^2}}}$. The optical rotation produced by a particular material is found to be 30° per mm at $\lambda = 5000$Å and 50° per mm at $\lambda = 4000{\rm{{\AA}}}$. The value of constant a will be

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• In a Young’s double slit experiment, the slit separation is 0.2 cm, the distance between the screen and slit is 1m. Wavelength of the light used is 5000 Å. The distance between two consecutive dark fringes (in mm) is

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• When the angle of incidence on a material is 60°, the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in m/s)

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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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