In order to be a polished reflective surface the distance between the bumps in the surface need to be less than of the incident light to appear smooth to the ray of light. one eighth of the wavelength one sixteenth of the wavelength one quarter of the wavelength

Q: When measuring angles of light beams relative to an interface surface, one always measures the angle…

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Q: Which one of the following colors of visible light has the highest frequency? Yellow. Red. Green.…

A: The visible light spectrum arranged in the order of increasing frequency is given by…

Q: The sound of 40 decibels is Select one: O a. 10 times as intense as the sound of 20 decibels. O b.…

A: In this question we have to answer about the sound level. Please give positive feedback if the…

Q: Light is passing through glass which has an index of refraction of 1.5. If the light has a frequency…

A: index of refraction (n) = 1.5Frequency of light (f) = 420.7 THz

Q: We see rainbows formed by water mist mainly because the different colors that make up visible white…

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Q: what is the speed of wavelength light in a material whose index of refraction is 1.75 regarding that…

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Q: A red laser is shining on a glass prism at an incident angle of 55 degrees with respect to the…

A: Angle of incidence (θi) = 55 degreeRefractive index of air (n) = 1 Refractive index of glass (n') =…

Q: If the speed of light in a diamond is 12.4 million m / s, then the diamond refractive index is 1.24…

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Q: otal internal reflection is used to A. Transmit light in optical fibers B Diffuse light C…

A: Optical fiber :             An optical fiber is a cylindrical wave guide made of transparent…

Q: Is it possible for light to experience total internal reflection at the boundary between water and…

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Q: Light traveling in air enters a material at an angle of 20 degrees with respect to the normal. The…

A: Angle of incidence = 20 degree angle of refraction = 15 degree refractive index of air = 1 index of…

Q: Find the index of refraction of glass if a light beam falling from air to the glass surface at the…

A: According to the snell’s law,

Q: What changes during refraction but stays the same during reflection? O The speed of light The…

A: Introduction:- We are aware that light is a type of energy and that it can experience a number of…

Q: The sky is blue because of   a. polarization.   b. scattering.   c. diffraction.   d.…

A: Scattering of light: It is the phenomenon under which the light rays get deviated from its straight…

Q: A) The wave theory of light would predict that shining two different frequencies of light with the…

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Q: of light passes from air into water with an angle of incidence equal to 30 degrees. Which of the…

A: Light ray passes from air to glass, when it passes refraction of light takes place.

Q: Determine the speed, wavelength, and frequency of light from a helium-neon laser as it travels…

A: Given: Wavelength  λ0=632.8 nm=632.8×10-9 m Refractive index n=1.458 Standard data used: c=3×108 m/s

Q: The light from a flash light is reflected off of the metal of a car door. If the light from the…

A: Explanation The second law of reflection states that the angle of incidence is equal to the angle of…

Q: Glass has a refractive index of 1.5. How fast does light move through it

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Q: angle of refraction

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Q: The refractive index of a substance varies with:Question 16 options: Its temperature. The wavelength…

A: The refractive index of a substance is a measure of how much the speed of light (or other waves such…

Q: Light is incident on a plane mirror at an angle of 43° relative to the normal. What is the angle of…

A: The Law of Reflection states that the angle of incidence is equal to the angle of reflection. These…