Examine the picture of tree leaves below: Which description best explains the distortion of color at the bottom of the leaves in the image?  Dispersion of light entering the camera lens  Diffraction of light between slits in the lens  Reflection of light off the camera lens  Polarization of light within the camera lens

Q: Please give brief introduction about REFRACTION OF LIGHT BY A CONCAVE LENS experiment

A:

Q: If light travels from one medium to another its velocity changes. The term used to describe this…

A: When the light travels from one medium to another medium, the energy of the light remains the same.

Q: There is invariably a phase shift when light reflects from a surface such that the index of…

A: Answer:) option(d) < index of the material beyond the reflecting surface

Q: The speed of light in crystal is 1.4 x 108 m/s. Calculate the refraction angle when a light ray in…

A:

Q: Light needs a medium to be transported from source to destination.       True   Or   False

A: Wave is classified into two types. mechanical wave  nonmechanical wave mechanical wave requires…

Q: Question 22 What causes most fiber optic attenuation and absorption? O exceeding the bending radius…

A: The problem is based on based on the concept of optical fibre. The solution for the given problem is…

Q: As the density of a liquid medium increases, would you expect the refractive index to increase or…

A: As the density of a  liquid medium increases, the number of particles  in   unit volume of liquid…

Q: Solve for the speed of light in each of the following materials:   Air Glass Water

A: The speed of light is given as c=3×108 m/s

Q: When watching the Moon over the ocean, you often see a long streak of light on the surface of the…

A: Angle of Incidence:- The angle between a ray incident on a surface and the line perpendicular to the…

Q: As light exits a prism_________causes the white light to spread out into the visible rainbow of…

A: Solution:- Option A. Diffraction

Q: When you look at a red rose in the sun light you're seeing

A: The question is if the red rose is seen in sunlight, what exactly is that which is being perceived.

Q: In which of the following medium the speed of light is maximum? Air Water Oil Alcohol

A: Speed of light in medium is given by, v=cn, n is refractive index of medium

Q: There is less difference between the speed of light in glass and the speed of light in water than…

A: A magnifying glass will magnify an object less in water than in air. The difference in speed of…

Q: The bending of light as it travels from one medium to another is called:

A: Solution: Step1 - Here we will understand the concept that will be used to solve the question. As we…

Q: Some glass objects and crystals cause sunlight that passes through them to project "rainbows" on the…

A:

Q: speed of light is slower in glass than in water) Air glass Air water

A:

Q: n the design of eyeglasses with anti-reflection coating, the most important aspect to make right is…

A: For anti reflection coating, the interference property of light is used.

Q: Examine the picture of tree leaves below: Which description best explains the distortion of color at…

A: Correct option among the given statements.

Q: Light enters glass from water, then (a) wavelength remains same wavelength decreases frequency…

A: To find-Effect on wavelength=?Given-Light enters from water to glass

Q: How is the refractive index of a medium related to the real and apparent depths of an object in that…

A: The apparent depth is the distance of virtual image from the surface of the water, and the real…

Q: What term is associated with the reflection of the total amount of incident light at the boundary…

A: Total Internal Reflection: When the light rays travel from a more optically denser medium to a less…

Q: Material Water 20.0° 20.0° Index of Refraction (n) 1.333 Air Water Glass Material Air 27.2° Index of…

A: Refractive index of water (nw) = 1.333 Refractive index of air (n) = 1Angle of incidence (i) =…

Q: A small spotlight mounted in the bottom of a swimming pool that is 4.1 m deep emits light in all…

A:

Q: A blank is a graphic image composed of two images, one that is tinted red and the other that is…

A:

Q: In which of the following medium the speed of light is maximum? (a) Air (b) Water (c) Oil (d)…

A: There is a change in the speed and wavelength of the waves when the light travels from one medium to…

Q: The theory behind stars twinkling is that: A) The refractive index of the different layers of…

A: The theory behind stars twinkling is that the light from the star is scattered by the dust particles…

Q: If total internal reflection occurs at a glass-air surface, then _____   no light is refracted…

A: 2) No light is reflected

Q: Stare intently at an American flag. Then turn your view to a white area on a wall. What colors do…

A: Originally, the colors of American flag are red, white and blue.

Q: The light intensity, ?0, decreases by a factor of _______ as the distance from the light source four

A: The new distance is 4 times the original distance.       Mic test…

Q: Snell's Law is about O reflection of light refraction of light converging light O diverging light O

A: Refraction is the process of bending of light as it passes from one medium to another. According to…

Q: What are some of the properties displayed by light rays reflection and interference refraction and…

A: Properties of light are: 1.Refraction of light2.Reflection of light3.Dispersion of…

Q: The dispersion of light when it passes through a prism shows that        the prism contains many…

A: Here we have  to describe the dispersion of light.

Q: What actually causes the refraction of a light ray that hits a glass prism at a 45 degree angle to…

A: When light changes the medium in which it travels in, at an angle, one side of the wave front is…

Q: The absolute refractive index of any medium is always: A) more than one B) 0 C) 1 D) less than one

A: The absolute refractive index of any medium with refractive index n is given by : n=cv Where c is…

Q: Several raisins are placed in a bowl of water, after 24 hours, why does the water changes color?

A: Raisins swell when they are soaked in water. All of this is due to the osmosis process.

Q: A ray is _______. (a) always parallel to other rays (b) parallel to the velocity of the wave (c)…

A: Option (b) parallel to the velocity of the wave

Q: The following results are for five cells in series. The e.m.f. of the five cells together is 6.9 V.…

A: V = 3.3 V  R = 2.2 ohm E = 6.9 V

Q: The color of the outer edge of the primary rainbow is A. blue B. orange C. red D. violet The…

A: The primary rainbow includes colors violet, indigo, blue, green, yellow, orange, and red from inner…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: