wave-optics

Related Questions

• Light of wavelength $\lambda$ = 5000 Å falls normally on a narrow slit. A screen placed at a distance of 1 m from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at 5 mm from the centre of central maximum. The width of the slit is

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• If a transparent medium of refractive index $\mu = 1.5$ and thickness $t = 2.5 \times 10^{–5}$ m is inserted in front of one of the slits of Young’s Double Slit experiment, how much will be the shift in the interference pattern? The distance between the slits is 0.5 mm and that between slits and screen is 100 cm

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• A single slit of width a is illuminated by violet light of wavelength 400 nm and the width of the diffraction pattern is measured as y. When half of the slit width is covered and illuminated by yellow light of wavelength 600 nm, the width of the diffraction pattern is

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• The phase difference between incident wave and reflected wave is 180° when light ray

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• When an unpolarized light of intensity ${I_0}$ is incident on a polarizing sheet, the intensity of the light which does not get transmitted is

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