In Biprism experiment the fringe width is 0.30 mm. If slits are covered by glass plate of thickness 0.04 mm and refractive index μ = 1.5, then the fringe width is
Q: By passing a light wavelength 500 A.U. through two pinholes 0.5 mm apart, an interference pattern is…
A: Given that, the wavelength of light is λ=500A.U. Since 1AU=1.496×1011m So it is not possible, the…
Q: In Young's experiment, two slits separated by 4 mm are illuminated by a light of wavelength 6400…
A: To find-Change in fringe width when (1) d2=5 mm(2) d3=3 mmGiven-Initial seperation between the slits…
Q: A 475 nm wavelength spectral line is actually a doublet, 0.0043 nm separation. (a) What is the…
A: Given information: The wavelength of the spectral line, λ=475 nm=475×10-9 m The separation between…
Q: At a wavelength 692 nm, the ordinary and extra-ordinary refractive indices in a uniaxial crystal are…
A: ordinary refractive index(no)=1.558 ordinary extraordinary refractive index(ne)=1.611 λ=692…
Q: In a double slit experiment, the slits are separated by a distance of 0.46 mm, and the screen is 1.5…
A: Using double slit formulae,
Q: X rays of wavelength 0.12 nm are found to undergo secondorder reflection at a Bragg angle of 28°…
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Q: In Young's experiment interference bands are produced on the screen placed at 1.5 m from the two…
A: Given: Screen is placed at distance D =1.5 m Two slits are separated by distance d =0.15 mm…
Q: Interference fringes are produced by a double slit arrangement and a piece of plane parallel glass…
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Q: In a Young's double-slit experiment, a set of parallel slits with a separation of 0.110 mm is…
A: (a) Write the equation for the path difference of nth bright fringe. Δx = nλ For second bright order…
Q: If a laser with a wavelength of /\ = 6.33 x 10-7 m is shone through a pair of narrow slits with…
A: Step 1:Wavelength is 6.33×10−7mSeparation is 1×10−5mStep 2:The formula for the position of the…
Q: In a double-slit experiment the angular width of a fringe is found to be 0.2° on a screen placed 1 m…
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Q: Problem 5: Consider light that has its third minimum at an angle of 24.4° when it falls on a single…
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Q: To avoid aliasing, the maximum allowed sampling periods of an image are dx =dy=0.2mm Calculate the…
A: 1. Given The sampling period of an image are dx = dy = 0.2 mm
Q: To reduce the loss of light when reflected from the glass surface, the latter is covered with a thin…
A: As light passes through the thin layer covering the glass, some part of it will be transmitted…
Q: A double slit experiment is set up using a red 632nm laser, a spacing between the slits of .055mm,…
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Q: A thin film of index nflm 1.40 coats a thick glass plate of index n, 'glass 1.50. g The film is…
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Q: . In Yong's experiment the wavelength of monochromatic light used is 7000 A. The optical path…
A: Given data : λ=7000 A.U. = 7×10−7 mPath difference at point P , S2P−S1P = 0.006 mm = 6×10−6 mPath…
Q: If a diffraction grating with 300 lines/mm is illuminated with beam of white light, and the 2nd…
A: Given: Grating : 300 lines/mm Wavelength λ=500 nm To find Separation at wavelength of 400 nm and…
Q: In an interference experiment, the ratio of amplitudes of a₁ 1 The ratio of maximum and =-. a2 3…
A: In a known interference experiment, the ratio of coherent wave amplitudes is a1a2=13.The ratio…
Q: In an interference arrangement similar to Young's double-slit experiment, the slits S₁ and S₂ are…
A: Given that, Slits S1 and S2 are illuminated with coherent microwave source, S1 and S2 both having…
Q: An x-ray beam of a certain wavelength is incident on a NaCl crystal, at 24.0° to a certain family of…
A: Bragg's law of diffraction states that:nλ=2dSinθn=1d=39.8pm =39.8 ×10-12 m (spacing in between…
Q: A film of oil (nf = 1.42) 0.00021 mm thick is spread on a glass plate and viewed from above at…
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Q: 7. Determine powder pattern, S, values for the first four reflecting planes (111), (200), (220) and…
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Q: Light of wavelength 585.5 nm illuminates a slit of width 0.70 mm. (a) At what distance from the…
A: λ=585.5 nm=585.5×10−9 md=0.7 mm=0.7×10−3 my=0.93 mm=0.93×10−3 m (a) Condition for minima.…
Q: In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is…
A: As far as we are aware, the ideal double-slit experiment results in the intensity at the location of…
Q: In a large vacuum chamber, monochromatic laser light passes through a narrow slit in a thin aluminum…
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Q: If the optical power entering an optical fiber is I=1000 mW Its length is z = 100 km The loss is…
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Q: A helium-neon laser (λ = 632.8 nm) is used to calibrate a diffraction grating. If the first-order…
A: The condition for mth order maxima in a diffraction grating is dsinθm=mλ Where d is the separation…
Q: An X-ray beam of wavelength 3.4 x 10-10 m makes an angle of 27° with a set of planes in a crystal…
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Q: Liz observes that an x-ray beam of wavelength 7.2 × 10-10 m causes first order constructive…
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Q: erference fringes are slit arrangement and a piece of plane parallel glass of refractive index1.5 is…
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Q: When a wave passes from one medium to another, itsfrequenicy remaîns the same but its wavelength…
A: When a wave passes from one medium to another, its frequency remains the same but its wavelength…
Q: The interplanar distance of (101) plane of ZnO crystal is 0.45 nm. If the first-order diffraction…
A: Interplanar spacing d=0.45 nm, angle of incidence θ=36.2o, order of diffraction n=1, shape factor…
Q: Min Ji observes that an x-ray beam of wavelength 1.6 × 10-10 m causes first order constructive…
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Q: trometer. The spectrum is seen to contain one dark band whose centre has wavelength 5.5 x 10 cm in…
A: To Find: Refractive index of oil (μ). The oil drop of volume 0.2 sec c.c. spreads uniformly over 1…
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