what is the speed of light
Q: speed of light is 3.00x10^8 m/sec. What is the speed of light in nm/sec?
A: Given Spread of the light (c) = 3.00 ×108 m/sec We know, 1 m = 109 nm.
Q: What is the speed of light in a block of glass that has an index of refraction of 2.31?
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Q: What is the propagating direction of light?
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Q: If the speed of light in a medium is 194,805,194 m/s, what is the index of refraction of the medium?…
A: Speed of light in medium is 194,805,194 m/s
Q: What is the speed of light in a vacuum to three significant figures?
A: Introduction :- We know that the speed of light in vacuum is defined by symbol c and it is also…
Q: O 9. Oscar Is a scientist who studies optics. Which of the following topics might Oscar study? O…
A: As Oscar studies optics, so oscar might study. Geometrical optics or ray optics Wave optics -wave…
Q: How far away is the Moon if a reflected beam of light takes 2.56 seconds to travel from Earth to the…
A: Given Reflected beam of light takes a time (t) = 2.56 seconds
Q: is the bending of light as it changes speed when entering a new medium. Reflection Referee…
A: Refraction
Q: What is the frequency of a light wave with a wavelength of 12000 m
A: Given data: The light wave Wavelength (λ) = 12000 m Required: Frequency (f)
Q: Find the speed of light in the following. (a) polystyrene (b) fluorite (c) glycerine
A: (a) the speed of light in polystyrene in terms of refractive index is, v=cnv=3×108 m/s1.56v=1.92×108…
Q: In which material is the speed of light the fastest? A diamond B sapphire c fluorite D fused quartz
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Q: The speed of light is now defined to be 2.997 924 58 x 108 m/s. Express the speed of light to a.…
A: (a) The speed of light rounded to three significant figures c=2.99792458×108 msc=2.99×108 ms (b) The…
Q: What happens to the length of an object as its velocity approaches the speed of light? A. The object…
A: The object appears to shorten.
Q: Does either the velocity or the speed of light change when a beam of light is reflected from a…
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Q: How long does it take light to reach us from the Sun, 1.50x108km away?
A: If the distance and velocity is known the time can be determined using the equation below.
Q: What is the wavelength of light if its frequency is 3.2 x 1014 hz?
A: Given data- frequency of light f=3.2 x 1014 hz
Q: According to Sir Isaac Newton, light:
A: Newton given a theory to explain nature of light called corpuscular theory
Q: How long does it take light to reach us from a distance of 3.10x1011m?
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Q: What is the speed of light in a block of glass that has an index of refraction of 1.24?
A: Given Data : The refractive index of the material is given as n = 1.24.
Q: What is the speed of light in water? m/s
A: Refractive index=n=C/V where C= speed of light=3 X 108 m/s V=speed of light in any medium
Q: Electromagnetic waves All of the above are a combination of electric field lines and magnetic…
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Q: Rank the following media in order according to the speed of light in them, from slowest to fastest 1…
A: The speed of the light in the any medium depends on the refractive index of the medium. As 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: If the speed of light in a medium is 204,081,633 m/s, what is the index of refraction of the medium?…
A:
Q: Light in a vacuum travels at a constant speed of 3x108 m/s. If the Moon's average distance from the…
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Q: What is the speed of a ray of light traveling through a substance having an absolute index of…
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Q: Find out the Brewster angle of light which travels from milk into the air (1.5)
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Q: What is the change in the speed of light when it travels from a material with index of refraction,…
A: The speed of light in vacuum = c c = 3×108 ms
Q: Which quantity changes when a ray of light travels from one medium to the other? A. Speed and…
A: Answer: A Speed and wavelength (Both decreases) As we know light propagates as transverse wave.When…
Q: if the index of refraction of glass is 1.502, what is the speed of light in glass?
A: Given information: Here, nglass and nair the refractive index of the glass and air (standard value)…
Q: What happens for 01,02 ,v2 ,v when a beam of light travels from air to water ?Why?
A: Here we look into the phenomenon of refraction, as to why it happens.
Q: If a light ray strikes a mirror at an angle of 28.4 degrees from the normal, at what angle is it…
A: The objective of this question is to find the angle at which a light ray is reflected from the…
Q: If a light source is located 12 m away from an area, how much of the area is illuminated
A: It is known that the light source is located r=12m away from the area.
Q: what is the frequency of light with a wavelenght of 5.10x10-7m
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Q: What is the speed of light in a block of glass that has an index of refraction of 2.06?
A: Given data: A block of glass Index of refraction (n) = 2.06 Required: The speed of light in the…
Q: car is moving towards a person at 0.02 km/s. The speed of light is 300,000 km/s. What speed would…
A: Given speed of car =0.02 km/s Speed of light = 300000 km/s
Q: What is the wavelength of the light waves reflected from an object has a frequency of 2.0 x 107…
A: Frequency of the object is f = 2.0 x 107 sec-1 Speed of the light is 3.0 x 108 m/s
Q: When a light wave goes from a medium with one index of refraction into a medium with a different…
A: When light enters from one medium to another, the wavelength and velocity of the light changes…
Q: A light wave and sound wave travelling through air both have the same frequency (4000Hz). Which wave…
A: Velocity of wave is characterised in terms of its frequency and wavelength . Frequency of light wave…
Q: Who experimentally measured the speed of light and how?
A: Ole Roemer was the first person who measured the speed of light.
Q: How many laws are there in reflection of light?
A: Answer: three (3) There are three laws of reflection. They are :
Q: The speed of light (=5.09 x 104 Hz) in glycerol is 1. 1.70 x 10° m/s 2. 2.04 x 10 m/s 3. 3.00 x 10…
A: Refractive index: The refractive index of the medium is defined as the ratio of the speed of light…
Q: How rapidly does the distance between you and your mirror image decrease if you walk directly toward…
A: In relation to the speed of the person, we must establish the image's speed.
Q: What is the frequency of light with an energy of 6.88x10^-18 J? *
A: Given : E = 6.88x10-18 J
Q: What is the diameter, in meters, of the earth's orbit around the sun? Written in scientific…
A: (a) The Earth's orbit around the sun is ellipse, The orbital distance of sun is about 149 million…
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