Example 15.1: A soap film 5 x 10-$ cm thick is viewed at an angle of 35° to the nom Find the wavelengths of light in the visible spectrum which will be absent from the reflected 1.33).
Q: Assume a light source with intensity of Io is directed fom air ab sor bing medium A with index of…
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Q: Calculate the thicknesses required for the ARC if 600 nm lights are to be reflected from the surface…
A: Wavelength of light= 600 nm refractive index of ARC or anti reflection coating, n=3.8
Q: The diameters of the output laser beam spot from a laser source are 2 mm and 3 mm at distances of 2…
A: Given, Diameters of the output laser beam spot, d1=2 mm=2×10-3 m d2=3 mm=3×10-3 m Distance from…
Q: Q1 a) If the absorption coefficient of sea water is 2m", and if the eye can perceive light of…
A: Given: The coefficient of seawater is μ = 2 m-1 The eye can perceive the light of factor f = 10-18
Q: Find the wavelength (in nm) of light that has its fourth minimum at an angle of 39.1° when it falls…
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Q: What is the thickness in the soap ring in the region specified below? I This region Significantly…
A: The thickness of the soap film affects the colors seen due to a phenomenon called thin-film…
Q: a) Explain the diffraction phenomenan (ustrated below) and propagate the wavefrontts) to explaint by…
A: Huygens's principle: The principle explains that the all the points on a wave front that is…
Q: Q-1 A point light source has an intensity of 2000 candela in all directions and is mounted 4 meters…
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Q: A monochromatic light of wavelength 623.8 nm is incident at an angle of 40° from the vertical into…
A: Consider the formula for the Snell's law applied to the given condition as,…
Q: A point is situated at 6.5 cm and 6.65 cm from two coherent sources. Find nature of illumination at…
A: We need to compute- Nature of illumination at point Q=? The data given- Wavelength λ=5000 A0=5×10-8…
Q: 4 9. 1wo Yz= S sin 257-100; waves ĭ, = S Sin Si 25t t 16x are superim possel. on each other in a…
A: Explained below with proper explanation.
Q: State Bragg'
A: Required : Bragg's law of diffraction.
Q: the rainbow is formed from the rays whole derivation from the original direction is either maximum…
A: Let the perceived angle be 2φ, The angle of internal reflection is 2β And the angle of incidence of…
Q: Find the wavelength of light that has its third minimum at an angle of 48.6o when it falls on a…
A: The condition for minimum of diffraction through slit of width d and light of wavelength λ is,…
Q: The velocity of light in the core of a fiber is 2.027 x 108 ms -1 and the critical angle is 70°,…
A: "Since you have asked multipart question, I am answering first five subpartsas per Bartleby…
Q: Assume with intensity of I. is light soure a directed fom air to on ab sor bing medium A with an…
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Q: is The width of a folane incident wavefront doubled in a denser medium of it makes an wwith surface…
A: We have to compute- Refractive index for rarer medium (μ)=? The data given as- As illustrated in the…
Q: A) a step index fiber (SIF) of core radius and refractive index are Sum and 1.46 respectively. If…
A: 1. A) Numerical aperture can be calculated by using the formula, NA= u1×(2×delta)^1/2 where delta=…
Q: 15.PMMA oly methyLmethacrylak)IS a transparent themoplastic Itis used as carematenal as fiber ophes,…
A: Given information:Refractive index of the PMMA (n1) = 1.49General information:Refractive index if…
Q: Q1 a) If the absorption coefficient of sea water is 2m¹, and if the eye can perceive light of…
A: Light provides sensation to eyes so we see objects around. When light falls on an object, 3 things…
Q: Using Bragg’s law, find the relationship between the diameter of circle diffraction D with the…
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Q: A voltage of 30 V is applied across a colour coded carbon resistor with first, second and third…
A: Given that,Voltage :V = 30(V)The first colour is blue represents 6.The second colour is black…
Q: 2. An object, moving in one dimension, has its position, x(t), given by x(t)=+3t³-20t+ 8 where x is…
A: Given, The position of an object is x(t)=3t3-20t+8
Q: Which color of visible light would give the best resolution ina microscope? Explain.
A: Answer: Microscope: A microscope is described as a device that can be utilized to view tiny…
Q: Electric field relation Ey (x, t) = Emax Cos [(1.5 × 107 m-1) x - wt] light waves pass through a…
A: Given: The given electric field of the light wave passing through a slit is given by…
Q: The RI. of levo media Calculale uelocily media . are 1:5 ond 1:7 of light in these loo
A: To find- Velocity of light in two media (C1)=?, (C2)=? Given- R.I. first medium (μ1)=1.5 R.I. of…
Q: Incident Diffracted beam AA AA A n = SQ + QT %3D (3.19) dnki sin 0 + drki sin 0 %3D (3.20) = 2dnki…
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Q: Find the wavelength of light that has its third minimum at an angle of 48.6º when it falls on a…
A: Given Data: The angle is, θ=48.6o. The slit width is, d =3 μm. The order of minima is, n = 3.…
Q: 4) Find the minimum angular separation resolvable with 633-nm laser light passing through a circular…
A: There is a fundamental restriction on imaging distant or small objects. This is known as the…
Q: Speed of light in air is 3x10m/s anc Calculate the refractive inder of diam
A: To find- R.I. of diamond aμd=? Given- Ca=3×108 m/sCd=1.25×108 m/s
Q: The final TV of an antenna (with a diameter 45 to VP, as shown in figure below) is a circle of dia…
A: In this question we have to find the true shape of the antenna. Please give positive feedback if the…
Q: A pair of crossed polarizers, with axes at 0=0° and 90°, is placed in a beam of unpolari zed light…
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Q: (b) A grating having 5000 lines per cm is used under normal incidence of light. What will happen to…
A: For mth order principle maxima, (a+b) sin θ =mλ ......(1) Though the grating is covered by the 90%…
Q: You are using a hydrogen discharge tube and high quality red and blue light filters as the light…
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Q: dex of refraction for materia Fraction. Determine the speed
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Q: Determine the following; (a) What is the distance to the horizon as viewed from a height of 1 m and…
A: Given Determine the following;(a) What is the distance to the horizon as viewed from a height of 1 m…
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