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If light passes through a medium at a speed of 2.5 x 10 to the 8 power meter per second what is its index of refraction?
Wiki User
∙ 11y ago
my answer is 5
Wiki User
∙ 11y ago
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What is the meaning of second by second?
It means as each second passes (timewise)
What shape is y equals 3 times x to the second power?
It is a parabola, which passes through the origin and is symmetric about the y axis.
When the mineral uvarovite has an index of refraction of 1.86. calculate the speed of light in this sample of uvarovite.?
Use the definition of "index of refraction". In this case, you simply need to divide the speed of light in a vacuum by the index of refraction.
Does a beam of light have a constant speed?
Light travels at a constant speed of 299,792,458 meters per second in a vacuum. However, as light travels through different mediums, it slows down depending on the medium. The crazy thing about light though, is that if it leaves a medium and starts travelling back through a vacuum, it once again goes 299,792,458 meters per second.
What happens more than 86000 times a day?
A Second Passes!
What is the bending of light rays as it passes from one material into another?
Index Of Refraction
When the light passes through the second medium what happens to the wave that causes the light to bend?
When light passes through a second medium with different refractive index as the first medium, its velocity will decrease or increase depending on its wavelength and the difference in refractive index of the two media. This causes the 'bending' of light as each of its components try to travel through the second medium at different velocities.
Where does refraction occur?
Refraction occurs because waves move at different speeds in different bodies. Because a wave hits the other medium at an angle, part of the wave changes speed earlier than the rest, turning the waves. this is most obvious with light waves in water, but it happens with all types of waves in any change of medium.
What is the name of when light rays travel form one medium to another?
Refraction is when they change direction slightly when entering the second medium, e.g. flashlight shining down towards water surface
When light passes from a fast medium to a slow medium is it refracted towards or away from the normal?
Light is refracted away from the normal while passing from denser(slow) medium to a rarer(fast) medium.At one angle called the critical angle the angle of diffraction is 900.After this the ray diffract at an angle greater than 90 i.e. it comes back to the slow medium.Whereas from faster to slower medium the rays bend towards the normal.Thus avoiding the possibility of coming back to the slow medium.
What is the refractive index of a medium?
The relationship is the following: the speed of light in an object is equal to the speed of light in a vacuum, divided by the material's index of refraction. Example: A certain glass has an index of refraction of about 1.5 (it depends a bit on the type of glass!). Since the speed of light in a vacuum is 300,000 km/sec., the speed of light in such glass is (300,000 km/sec) / 1.5 = 200,000 km/sec.
In what medium the speed of light will be minimum?
The speed of light is a set speed at which all electromagnetic waves travel at in a vacuum. It is 3*10^8 meters/second... That being said, when light, or any other EM wave, travels through a medium it will slow down. Every material has an index of refraction which is the ratio of the speed at which light travels in a vacuum, to the the speed it travels in that material. If you know the index of refraction, you can use Snell's law to determine the speed light will travel through a specific medium. Every medium is different, however a rule of thumb is the denser the medium, the slower light will travel through it. For example, light travels faster in the atmoshpere than it does in water.
Is it true when light travels from one medium through another light it refracts?
Refraction of light is a phenomenon in which light rays passing from one medium to another change its direction. Refraction takes place at the interface of two medium of different optical density.For a light of given wavelength and for a given pair of media, the ratio of sine of the angle of incidence to the sine of the angle of refraction is always a constant. And this constant is called the refractive index of the second medium with respect to the first medium.
What is the speed of light through gelatin with a 2 degree angle of refraction?
186,282 m/second
What happens when a light wave does not bounce off of an object?
Three situations may arise when a light wave travelling from an optical medium to another optical medium strikes the second medium. They are as follows: 1. The light ray may bounce off of the medium to which it was travelling with a change in angle.This phenomenon is also known as reflection of light. 2. The light ray may pass through the second medium with a deviation in its angle of incidence. This is also known as refraction of light. 3. The ray may be absorbed by the second medium. If a light wave does not bounce off of an object then either 1. or 2. may happen. That light ray enter the second medium, or it may be absorbed by that medium.
What is the acceleration of light?
That depends on what your light ray is traveling through. If through vacuum, then its speed is 299,792,458 meters per second. If through anything else but vacuum, then (299,792,458 meters per second) divided by (the index of refraction of that material.
Name any two state through which the river godavari passes?
The second largest river in India, the Godavari, passes through Andhra Pradesh and Telangana.
