rer #1 r 2meters
Q: Calculate the index of refraction for a piece of glass that is 3.5 cm thick if the ray inside the…
A: The angle of incidence i = 49°The angle of refraction r = 25.4°If the index of refraction for the…
Q: When the volume of an illuminated spherical object is doubled, the luminous flux is quadrupled. Truo
A: Ans is False
Q: Why is Light, Reflection, Refraction, Critical Angle important to our everyday life
A: Glass is a perfect everyday example of light refraction. Looking through a glass jar will make an…
Q: In Figure below, the point where the reflected rays converge is called th R C F/
A: In the given figure the incident light rays, that is light coming from the source is parallel to the…
Q: and the Beast (under the SPOTLIGHT#2). What is the Luminous Flux (lumen) the lamp need to releases…
A: Given, Illuminance of spotlight 2 = 600 lu
Q: If the spotlight with 5000 candelas at the center is aimed at a painting on the wall 5 ft from the…
A: Given data: The intensity of source is I=5000 candelas. The perpendicular distance is r=5 ft. The…
Q: Choose the correct ray from those shown in the image below. A B…
A: When a light ray strike at the pole (centre) of a spherical mirror at some angle , then it reflect…
Q: To be internally reflected, the light must start in which material? in water in light flint in any…
A: Give are the options, we need to find out the phenomenon of total internal reflection will occur if…
Q: What is the difference between the effects on parallel rays from a ray box when using convex lenses…
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Q: Which of the following is the refracted ray? A B C D E none…
A: When incident light ray passes from one medium to another light get refracted from it initial…
Q: In the chromatic aberration of the lens, the focus of the blue color is closer to the focus of the…
A: lens will not focus different color in exactly the same place because the focal length depends on…
Q: What is the critical angle (deg) for light moving from a clear material (n=1.65) into air?
A: The critical angle is given by θcrit = sin-1nrni , where nr = refraction index of the refractive…
Q: Calculate the speed of light in a medium, whose critical angle is 30°.
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Q: reflecting surface E
A: When a ray of light is incident on a plane and smooth polished surface, it bounce back into the same…
Q: How will light diffract from the aperture below?
A: The bending of waves from an obstacle’s corner or through an opening (or aperture) and forms the…
Q: A ray of light incident on the surface of the flint glass at an angle of 50° with the normal.…
A:
Q: If green light emerges from the prism at an angle of 27.0° below the horizontal, what is the index…
A: Given Data: The green light emerges at an angle θ is, θ=27° The expression for the Snell's law is…
Q: Compute the focal ratio (stated as "f/xxx"), the plate scale (in arc seconds/mm), and the linear…
A: Given, diameter,d=2.08mfocal length,f=47.70mAngle,θ=0.200 We have to calculate the focal ratio, We…
Q: The critical angle for a certain liquid-air surface is 31.6°. What is the index of refraction of the…
A: Given critical angle = 31.60
Q: speed of light is slower in glass than in water) Air glass Air water
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Q: The light beam in the figure below strikes surface 2 at the critical angle. Determine the angle of…
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Q: Please fill in the blanks: As light travels from a more dense substance into a less dense substance.…
A: According to the law of reflection that the angle of reflection equals the angle of incidence.…
Q: Which of the following is the refracted ray? A B C D E none of the above
A: As the given lens is thinner at edges and thicker at middle , it is a convex lens .
Q: Explain the bright region under the main rainbow and the dark region between the main and the…
A:
Q: 6. What is the index of refraction of a liquid if the angle of incidence in air is 35° and the angle…
A: Dear student, Since you posted multiple questions, we will solve only first question and for the…
Q: ray of ray of light light ray of 40° ray of 40° light light 40° 50° Which of the above figures…
A: Ist law of reflection.
Q: To obtain the best visual modeling of a threedimensional object. light flux should originate from…
A: Lighting the scene usually starts with a single spotlight after which a low-intensity ambient light…
Q: 45 40 35 30 25 20 15 10 10 20 30 40 50 60 70 80 90 Angle in air (*) Using Figure 9.34, discuss how…
A: The refractive index of the glass is μg=1.5 The refractive index of the air is μa=1 According to…
Q: Calculate the critical angle for the light traveling from glass (1.43) to air ( =1.00). Express your…
A: Given:- Critical angle is meant as the angle of incidence that provides an angle of…
Q: If a light ray has a reflected angle of 45 degrees the angle of incidence must be type your answer.…
A: Given data The angle of reflection is given as θi = 45 degrees.
Q: What is the index of refraction of this prism? 52.2⁰ 60° 60° 52.2⁰ 60°
A: Given angle of incident = i = 52.2° angle of emergent = e = 52.2° Angle of prism = A = 60° We have…
Q: 1. When light passes from air to water (refractive index 1.33), its wavelength decreases to times…
A: The light ray enters from the air to the water medium. The refractive index of the water is given as…
Q: A layer of water of reflected index 4/3 is on top of a layer of glass of refracted index 3/2. A ray…
A:
Q: What is the total angle between the incident ray and the reflected ray if the angle of incidence is…
A: Angle of incidence: i = 40 degree
Q: Which of the following is the reflected ray for ray 2? a b c d
A: When light passes through focus became parallel to principal axis
Q: The sketch shows a dummy lens with two principal rays of light refracted from the lens. The dashed…
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Q: Standing 64.3 m in front of the primary mirror of the Thirty Meter Telescope (TMT), you see a real,…
A: object distance (do) = 64.3 m Image distance (di) = do - 8 m
Q: Which of the light rays in the figure is drawn incorrectly? a b- C d e d Ob C a a e C
A:
Calculate the BEAM ANGLE of the SPOTLIGHT#1 and SPOTLIGHT#3
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