Two coherent sources, whose intensity ratio is 81:1 produce interference fringes. Calculate the ratio of intensity of maxima and minima in the fringe system.

Q: Find the angular position of the second-order bright fringe in a double-slit system whose slit…

A: two light waves are capable of interfering with each other. In a double-slit system, a single light…

Q: How many fringes appear between the first diffraction-envelope minima to either side of the central…

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Q: Superposition of waves shows interference pattern. Monochromatic light (light wave of a particular…

A: This problem can be solved using the formula for double slit interference.

Q: The width of one of the two slits in a Young's double slit experiment is double of, the other slit.…

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Q: Due to the wave nature of light, light shined on a single slit will produce a diffraction pattern.…

A: Given :     wave length of green light, λ = 565 nm = 565*10-9 m     Slit width , a = 0.470 mm =…

Q: (a) how many bright fringes are there in the central diffraction maximum? (b) what is be the…

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Q: as u.. 5. A light source emiis visible light of two wavelengths: 430 nm and 510 nm. The source is…

A: The expression for the separation distance is,

Q: Red Light with wave length 600nm coming from a He-Ne laser, passes through a 0.3mm wide slit. The…

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Q: Light of wavelength 6.0 × 102 nm falls on a double slit, and the first bright fringe of the…

A: It is given that,

Q: In a single slit Fraunhofer diffraction the intensity distribution is given by sin' B I(0) = I,…

A: Given In a single slit Fraunhofer diffraction, the intensity distribution is given by, I θ = Io…

Q: narrow slit incident on a double slit. If the Green light of wavelength 5100 A.U. from a narrow slit…

A: To find- Split separation (d)=? Given data- λ=5100 A.U.=5.1×10-7 mD=2 m10X=2cm=2×10-2 mX=0.2×10-2 m

Q: In a Young's Double slit experiment the wavelength of the monochromatic light used is 632 nm. If the…

A: Part(a) The distance of the fourth dark fringe from the center of the interference pattern. Part(b)…

Q: Show that for a double slit fraunhofer pattern if a=mb the number of bright fringes with in the…

A: In Double Slit Fraunhofer first diffraction minimum is given by bSinθ=λ…

Q: Find the angular position of the second-order bright fringe in a double-slit system whose slit…

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Q: Light with wavelength À passes through a narrow slit of the width wand is seen on a screen which is…

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Q: ight with a wavelength of 400 nm in vacuum passing througl nd shines on a screen located 0.4 m. The…

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Q: X-rays of wavelength 0.0620 nm are scattered from a crystal with a grazing angle of 11.1°. Assume m…

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Q: Example: Two coherent sources, whose intensity ratio is 9:4, produce interference fringes. Deduce…

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Q: In the figure, two isotropic point sources of light (5, and S₂) are separated by distance 2.60 um…

A: distance of separation of two light sources, wavelength of light, Let, distance between

Q: The ratio of the intensities of the maxima and minima in an interference pattern is 49:9. What is…

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Q: A hydrogen gas discharge lamp is used as a coherent light source illuminating NN slits in a barrier…

A: Given: The wavelength of the light used: λr = 656 nm (red) λcy = 486 nm (cyan) λbv = 434 nm…

Q: 532 nm coherent green light is incident on a double slit. The dif 85 cm away from the slits has a…

A: Given wavelength of incident light = λ = 532 nm Distance of screen from slit = D = 85 cm = 0.85 m…

Q: Calculate the smallest thickness of a soap film on glass capable of producing reflective destructive…

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Q: If two sources of intensity ratio 100:1 interfere, deduce the ratio of intensities at the maxima and…

A: Given information: Here, I­1/I2 is the ratio of the intensity of the two sources.

Q: A transmission grating has 2500 lines/cm. Consider a beam of monochromatic light normal to the…

A: The number of rulings in the grating is The angle of the first order bright fringe is

Q: The light of a wavelength of 598 nm shines on a soap film (n= 1.46). For what minimum soap film…

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Q: of 4.2 mm from the centre of the interference point 'P' is situated on the screen at a distance In a…

A: To find-Whether point P on screen at a distance 4.2 mm from centre is bright or dark.Given-D=1…

Q: Light of wavelength 500 A, is incident normally on a slit. The first minimum in the diffraction…

A: To find-Width of slit (a)=?Given-Wavelength of light (λ)=500 A0=500×10-10 mDistance of first minimum…

Q: A double slit produces a diffraction pattern that is a combination of single and double slit…

A: In double slit experiment, the condition for first minimum given as, Here, D is the slit width

Q: A beam of light consisting of two wavelengths, 6500Å and 5200 A is used to obtain interference…

A: We are aware that a Young's double slit experiment uses a beam of light with two wavelengths, 6500…

Q: f a signal of wavelength 800mm  is transmitted through two stations some distance apart. The signal…

A: Given data, Wavelength of the light = 800 mm Path difference = 80 m