Show that when light reflects from two mirrors that meet each other at a right angle, the outgoing ray is parallel to the incoming ray, as illustrated in the following figure.

Q: Does the refraction of light make a swimming pool seem deeper or shallower?

A:

Q: What are the two laws and examples of refraction of light?

A: The two laws followed by a beam of light traversing through two media are: The incident ray…

Q: When does light not refract upon entering a different medium?

A: refraction of light

Q: hat is the cause of dispersion of white light as it passes through a prism?

A: Dispersion occurs due to the different degrees of refraction experienced by different colours of…

Q: In a movie theater, you can see the beam of projected light.What phenomenon does this exemplify? Why…

A: Tyndall effect is a phenomenon by which scattering of light occurs in a colloid. The given examples…

Q: As a beam of light enters a swimming pool, it will because light when they pass from one waves…

A: To determine: Fill in the blanks.

Q: Why does light change direction when passing from one material (medium) to another?

A: As the ray of light passes from one medium to another, the path of ray of light is deviated.

Q: When discussing refraction, the substances light travels through are referred to as _____________

A: Let the refractive index of first medium in which the ray of light is incident = n Let the…

Q: When light is refracted, it keeps a constant:

A:

Q: A flashlight at the bottom of a swimming pool shines upward at an angle with the surface, as in the…

A:

Q: Light strikes the 70° glass prism (n = 1.51) with an angle of incidence of 50.0°. Calculate the…

A:

Q: Suppose light were incident from air onto a material that had a negative index of refraction, say…

A: Suppose angle of incidence of light is 45 degrees.  Apply Snell's law,…

Q: Why will light pass through a pair of polaroids when the axes are aligned but not when the axes are…

A: Explanation:

Q: How does light react when it stuck transparent object?

A: When light stuck transparent material like air, water, clear glass. A maximum amount of light is…

Q: By what factor does the wavelength of light change when it passes from air to ice?

A:

Q: Why does reflected light from the Sun or Moon appear as a column in the body of water as shown? How…

A: The appearance of the column in the water body is because of the diffused reflection, that is when…

Q: The speed of light will be minimum while passing through   A) water B) vaccum C) air D) glass

A: The speed of light in any medium is, v=cn here c is the speed of light in a vacuum. n is the…

Q: A light ray is moving from air into a piece of glass with an index of refraction = 1.60. The light…

A:

Q: In which medium does light travel faster: thin air or dense air? How does this affect the period of…

A: The relation between the light’s speed (vmed) in medium, light’s speed (vvac) in a vacuum, and the…

Q: A beam of light both reflects and refracts at the surface between air and glass. If the refractive…

A: Given: refractive index of glass, n =1.4  angle between refracted ray and reflected ray are 90°

Q: When light is incident on an interface between two materials, the angle of the refracted ray depends…

A: Change in wavelength of refracted light

Q: 35 Air n-133 Gass n-155 A ray of light strikes a slab of glass at an angle of incidence of 35. The…

A: Given data:  The angle of incidence (θ1) = 35°  n1 = 1.33 and n2 = 1.55 Required: The angle of…

Q: When a beam of light exits water it "speeds up". What happens to the angle of refraction?

A:

Q: A corner reflector, much used in optical, microwave, and other applications, consists of three plane…

A:

Q: How does the refractive index change with electromagnetic radiation?

A: Light is electromagnetic radiation that has properties of waves. The electromagnetic spectrum can be…

Q: Suppose you are told that only two colors of light (X and Y )are sent through a glass prism and that…

A:

Q: Under what circumstances is the phase of light changed by reflection? Is the phase related to…

A: When the polarized beam of light is entered into any medium the light beam will get partially…

Q: When a wide beam of parallel light enters water at an angle,the beam broadens. Explain.

A: When a wide beam of parallel light enters water at angle, it interacts over an area which is wider…

Q: What angle will the reflected ray make with the reflecting surface if the angle of incidence is 34°?…

A: Given: The incident angle is 34o.

Q: Light is incident on a water-glass interface making a 60° angle with respect to the vertical.…

A: Given data :- angle of incidence i = 60° refractive index of water n1 = 1.33 refractive index of…

Q: How does the angle at which a ray of light strikes a pane of window glass compare with the angle at…

A: A ray of light strikes on the surface of glass.

Q: Light travels fastest through which of the following? air glass vacuum water

A: Refractive index for air : 1.000293 Refractive index for glass : 1.5 Refractive index for vacuum :…

Q: Calculate the speed of the light through a water. (Index of refraction of water = speed of light in…

A: Index of refraction not water , n=1.33 Speed of light in air , c=300000000 m/s   To determine: Speed…

Q: Show that when light reflects from two mirrors that meet each other at a right angle, the outgoing…

A:

Q: The perpendicular line drawn at the point of incidence is called the Select one: a. incident light…

A: The objective is to determine the correct option for the name of line that is perpendicular to the…

Q: - How many times will the incident beam shown in Figure be reflected by each of the parallel…

A: Height,H=1 m Distance between the mirror, L=1 m

Q: What happens when light reflects from a medium having an index of refraction greater than that of…

A: Snell's law gives the relationship between the angles of incidence and angle of refraction when a…

Q: A ray of light, P moving in air strikes a glass slab as shown below.

A: As per Snell’s law, Here, n1, n2, θi, and θr represent the air’s refractive index, water’s…

Q: Will light change direction toward or away from the perpendicular when it goes from air to water?…

A: The light bends away from the normal when light is incidented from a denser medium to a rarer medium…

Q: If there is NO light reflected from an object, what will you see? O Nothing/Black O Roy G Biv O…

A: In this problem, it is asking if there is no light reflected from an object, what will you see?

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: