A film of soapy water (n=1.33) on top of a plastic cutting board has a thickness of 233 nm. What color is most strongly reflected if it is illuminated perpendicular to its surface?
Q: A sodium light, having wavelength 632.8 nm, is used to view a soap film to make it look black when…
A: For destructive interference 2nt=mλ t= λ2n
Q: A thin glass plate (n=1.56) rests on a small pool of water (n=1.333). Light is incident from air…
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Q: wo flat glass plates are separated by a distance d = 123 nm. There is d directly down on the glass.…
A: Given data: Distance, d = 123 nm Refractive index of glass ng=1.49 Refractive index of oil, no=1.25…
Q: You are standing in air and are looking at a flat piece of glass (n = 1.52) on which there is a…
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Q: If a soap bubble is 114.2 nm thick, what colour will appear at the centre when illuminated normally…
A: See below
Q: For 589-nm light, calculate the critical angle for the following materials surrounded by air. (a)…
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Q: A thin layer of liquid methylene iodide (n = 1.756) is sandwiched between two flat, parallel plates…
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Q: A thin layer of liquid methylene iodide (n = 1.756) is sandwiched between two flat, parallel plates…
A: Given: n = 1.50 Wavelength λ = 394 × 10-9 m To determine: Thickness of the liquid layer. Formula…
Q: The figure below show a slab made of three different materialS X, Y, and Z having refractive indices…
A: Given: The three different materials include X, Y and Z follows the refractive indices nx, ny, and…
Q: Medium Water Red Orange Yellow Green Blue Violet (660 nm) (610 nm) (580 nm) (550 nm) (470 nm) (410…
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Q: An extremely thin sheet of glass is being inspected at the factory. Illuminated by white light at…
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Q: A thin layer of liquid methylene iodide (n = 1.756) is sandwiched between two flat, parallel plates…
A: 91.97 nm
Q: A ray is incident on a film of thickness t and the index of refraction n=1.5 at an angle 0 = 44°.…
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Q: In the figure, a 2.3-m-long vertical pole extends from the bottom of a swimming pool to a point 50.0…
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Q: Two light waves in the air, with a wavelength of 500.0 nm, are initially in phase. The waves pass…
A: Given information: The initial wavelength of light (λ) = 500 nm = 500 ×10-9 m The refractive index…
Q: White light passes through a 15.0-cm-thick, silicate flint, glass slab with opposite, smooth,…
A: Given light passes through a 15.0-cm-thick angle between white light and normal =38° index of…
Q: A technician places a fluid substance, with a refractive index of 1.71, between two horizontal panes…
A: Given data as per question refractive index = 1.71 wavelength = 300nm
Q: A plano-convex lens rests with its curved side on a flat glass surface and is illuminated from above…
A: Wavelength of light, λ = 464 nm = 464 ×10-9 m Dark spot observed at the center with 19 concentric…
Q: Interference effects are produced at point P on a screen as a result of direct rays from a 5.00 x…
A: Consider a simplified diagram for the above problem.
Q: A wide pool is filled to a depth of 3.00 m with water (n =1.33). A small point source of light is…
A: Solution: The ray of light comes out of the water from the point source in all possible directions.…
Q: White light enters a polystyrene prism from air (n= 1.000) at an incidence angle of 75° (measured…
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Q: A technician places a fluid substance, with a refractive index of 1.61, between two horizontal panes…
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Q: A glass sheet 0.910 um thick is suspended in air with white light incident perpendicularly on the…
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Q: An instructor places a fluid substance, with a refractive index of 1.61, between two horizontal…
A: The condition for constructive interference is 2n1t=2n+1λ2 where n1 is the refractive index of…
Q: A 130 nm130 nm thick anti‑reflective film, with an index of refraction of 1.37,1.37, is placed on…
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Q: A narrow beam of white light enters a prism made of crown glass at a 45.0º incident angle, as shown.…
A: Given information: Here, nr and nv are the refractive index of the crown glass for the red and…
Q: Elisabeth coats a glass plate (index of refraction of 1.5) with a thin film of a material that has…
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Q: Why is the following situation impossible? A piece of transparent material having an index of…
A: Given data The index of refraction for the transparent material is: n = 1.50 The wavelength of the…
Q: An extremely thin sheet of glass is being inspected at the laboratory. Illuminated by white light at…
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Q: A parallel beam of light containing red (660 nm) and violet (410 nm) wavelengths goes from flint…
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Q: An extremely thin sheet of glass is being inspected at the camera store. Illuminated by white light…
A: Refractive index (n) = 1.52 Thickness (t) = 0.415 × 10-6 m Order (m)=1 Now , 2 n t = m ×…
Q: Elisabeth coats a glass plate (index of refraction of 1.5) with a thin film of a material that has…
A: In this question we have to find the thickness of the coating in nanometers. Please give positive…
Q: A technician places a fluid substance, with a refractive index of 1.75, between two horizontal panes…
A: Answer Given n= refractive index =1.75 m= order = 1 λ=wavelength = 550nm We have the formula 2nt =…
Q: An extremely thin sheet of glass is being inspected at the factory. Illuminated by white light at…
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Q: As shown in the figure below, two transparent polycarbonate plates, each 19.0 cm long, touch each…
A: given: length l =19 cm = 0.19 m d = 0.058 mm =0.058*10-3 m
Q: Sometimes a nonreflective coating is applied to a lens, such as a camera lens. The coating has an…
A: To find the minimum thickness of the coating, we can use the formula: Where is the minimum…
Q: A light ray of wavelength 589 nm (produced by a sodium m lamp) travelling through air is incident a…
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Q: Rainbows are caused by dispersion in water droplets. Suppose that water has an index of 1.331 for…
A: Given, nRed = 1.331 nViolet = 1.324 Angle of incidence = 64.8 degree We know the expression for…
Q: A beam of light containing orange (610 nm) and violet (410 nm) wavelengths passes from fused quartz…
A: Since fused quartz is the 1st medium so we denote the refractive index of fused quartz by n1 and…
Q: White light originates in water (n 1.33) and then passes through crown glass, which has mild…
A: Given : Refractive index of water, nw = 1.33 Refractive index crown glass, nred =…
Q: White light illuminates a thin film (n-1.56) on glass (n-1.48) to produce a reflected maxima at the…
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