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Q: Light of wavelength, 1 = 0.6 µm in air is incident on a thin sheet of transparent mylar (ɛ, = 6).…
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Q: Sound passes from limestone, where it moves at a speedof 4000 m/s, into another unknown material.…
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Q: A magnifying glass can focus sunlight enough to heat up paper or dry grass and start a fire. A…
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Q: The coordinates of the four I atoms in the unit cell of KIO4 are (0,0,0), (0,1/2,1/2),…
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Q: A film on a lens with an index of refraction of 1.5 is 1.0 ×× 10−7−7 m thick and is illuminated with…
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Q: The index of refraction of a glass rod is 1.48 at T = 20.0°C and varies linearly with temperature,…
A: Given information: ng = 1.48T=20°Cα = 5×10-6∆T= 5°C/minλ = 569×10-9 mL0 = 2.80 cm
Q: Often in optics scientists take advantage of effects that require very high intensity light. To get…
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Q: )If the refractive index of glass is 1.55 and the refractive index of air is 1.0003, what is the…
A: Critical angle for total internal reflection is defined as, when the incident light ray travelling…
Q: A colloid consists of particles of one type of substance dispersed in another substance. Suspensions…
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Q: A colloid consists of particles of one type of substance dispersed in another substance. Suspensions…
A: The expression for the maximum interference is as follows: 2dsinθ=mλn…
Q: A colloid consists of particles of one type of substance dispersed in another substance. Suspensions…
A: Visible light is used for Bragg reflection experiments on colloidal crystals because the spacing…
Q: The angle of a Bragg reflection from a set of crystal planes separated by 128.2 pm is 19.76°.…
A: Bragg's law is given by the following formula; nλ=2dsinθ…
Q: Astronomers observe the chromosphere of the Sun with a filter that passes the red hydrogen spectral…
A: a) The formula to calculate transmission is, b) From the equation (1) for transmission, the…
Q: The X-ray powder pattern for a silvery-grey metal has reflections at 0 = 20.25°, 29.30°, 36.82°,…
A: Given, Angles and wavelength 154.05 pm
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: The refractive index of water is found to have the values 1.29, 1.33, 1.34, 1.35, 1.32, 1.36, 1.30…
A: Given: μ1=1.29. μ2=1.33. μ3=1.34. μ4=1.35. μ5=1.32. μ6=1.36. μ7=1.30. μ8=1.33
Q: Consider crown glass with the dispersive refractive index n=1.789−0.060λ, where λ is the wavelength…
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Q: An engineer, investigating the behavior of radio waves, builds a box 7.20 m long. Inside the box at…
A: Given that: Length of box, l=7.20 m Wavelength, Let minimum height required is h meter
Q: The atmosphere of Jupiter is more than 1000km thick .from the surface of Jupiter would you expect to…
A: Step 1Jupiter doesn’t have a surface; it consists of thick gas or a semi-liquid form due to the…
Q: Often in optics scientists take advantage of effects that require very high intensity light. To get…
A: (a) The expression for intensity is I=PA where P is the power, I is the intensity and A is the area…
Q: A magnifying glass can focus sunlight enough to heat up paper or dry grass and start a fire. A…
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Q: An x-rays beam having wavelength 0.300 nm is scattered from the surface of a material. Determine the…
A: Given: The wavelength of the X-rays beam λ' = 0.3 nm. The angle of the scattered beam θ = 70o.
Q: The index of refraction of diamond is 2.42. By definition, this means that a given wavelength of…
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Q: The plane z = 0 separates two media: glass(nglass = 1.51 for z 0). The optical beam of a…
A: This is a basic question from the wave vectors. This is related to the refraction and reflection of…
Q: A colloid consists of particles of one type of substance dispersed in another substance. Suspensions…
A: The Bragg's law is given by : 2dsinθ=nλμHere, d is the interplanar spacing between atoms.…
Q: A light ray is incident from air into glass (ng = 1.52) then onto water (nw 1.33). The wavelength of…
A: The refractive index of glass is given by ng =λaλgnwg=λgλw
Q: You may have noticed that the eyes of cats appear to glow green in low light. This effect is due to…
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Q: For light with A = 10-6 m what is the thickness of a coating withn = 1.225 that reduces normal…
A: Given: Wavelength: λ=10-6 m R.I. of the coating n=1.225 R.I. of glass, nGlass=1.5
Q: Potassium chloride (KCl) is an ionic solid with a crystalline structure whose planes are 0.314 nm…
A: Given that:Interplaner spacing, d=0.324 nmWavelength, λ=0.267 nmOrder of diffraction, n=1
Q: a) Calculate the reflectance of a quarter-wave anti-reflecting film of magnesium fluoride (n = 1.35)…
A: Light is shined on a sample and the light reflected from it is measured to determine its…
Q: How thick is a layer of oil floating on a 52cm bucket of water. You measure your laser beam to take…
A: Given,The thickness of water, The time is taken by the beam, The refractive index of oil and water…
Q: A laser beam of intensity 1.03 x 103 W/m² with a wavelength of 576 nm is incident on an opaque…
A: intensity of incident light
Q: The index of refraction of a glass rod is 1.48 at T = 20.0°C and varies linearly with temperature,…
A:
The output from Korede’s MP3 player is measured to be 3×10^−2Wm^−1 from a distance 5m away. Assuming the effects of absorption and reflection are negligible, Determine the power output of the MP3 player
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