When sunlight enters the earth's atmosphere, state which color of light is scattered (i) the most (b) the least

Q: If light moves from medium A to medium B its velocity reduces by half, the ratio of refractive index…

A:

Q: If light moves from medium A to medium B its velocity reduces by half, the ratio of refractive index…

A: Given  Speed of light in medium A=v m/s speed of light in medium B=v/2 m/s

Q: The index of refraction of diamond is 2.42.  By definition, this means that a given wavelength of…

A: Given : Index of refraction of diamond (n) = 2.42

Q: 10. A ray of ordinary light is incident on a system of three polaroids which are arranged in…

A: Correct option is : Option (c) 28 %

Q: An unpolarized beam of light is incident on a stack of ideal polarizing filters. The axis of the…

A: Let Io be the intensity of unpolarized light that is incident on the first polarizer. The intensity…

Q: What angle is needed between the direction of polarized light and the axis of a polarizing filter to…

A: 90 % of light

Q: The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in a…

A: Given : Refractive Index of glass, \mun = 1.5 Speed of light, c = 3 × 108 ms-1

Q: A beam of unpolarised light is sent through two polarizing sheets placed one on top of the other.…

A: The correct option is A : Half the incident intensity.

Q: A fishing vessel with the green light on its deck, 7.5 meters above the water, disappears from the…

A:

Q: Visible light has relatively short wavelengths. Therefore, when visible light passes through an open…

A: Ans- (d) There will not be any diffraction at all.

Q: Unpolarized light passes through two polarizing filters. The axis of the second filter is rotated 30…

A:

Q: When a beam of light passes from air into water it undergoes a change of A) Frequency and wavelength…

A: The frequency of light does not change when it travels from one medium to another.

Q: Why light is said to have a dual nature? a. It exhibits the properties of wave and particles. b.…

A: Wave-particle duality:  According to this theory every particle and wave exhibits the dual nature,…

Q: Which of the following is true about polarization? Mark all that apply. Polarization can be caused…

A: In simple Polarization can be defined as, vibrations of the wave assume a definite form.…

Q: Polarization is the phenomenon where only the transverse waves can be observed. A. True B. False

A: Given that- Polarization is the phenomenon where only the transverse waves can be observed To…

Q: More light is transmitted through a translucent material than through an opaque material. O True…

A: Transparent material : All light is transmitted through such a material. Translucent material : Some…

Q: When moonlight strikes the surface of a calm lake, whathappens to this light?(a) All of it reflects…

A: When moonlight strikes the calm lake, the moon under the water is visible, which indicates that some…

Q: The speed of light in a diamond is 12.44 million m / s, so the diamond's refractive index is *

A:

Q: Why would you expect the speed of light to be slightly less in the atmosphere than in a vacuum?

A: The refractive index of vacuum is 1 and that of air is 1.003. The equation for speed of light in a…

Q: 6. Through which material does the light travel the fastest? sC.7.P.10.3 A Air B Air terlt loog Air…

A: Given:

Q: Light with a frequency of 453THZ shines down on a layer of oil on top of water. The index of…

A: Given that--- Frequency = 453 THz refraction index of oil = 1.47 refraction index of water = 1.33…

Q: A laser point delivers 0.10-mW average power in a beam 0.90 mm in diameter. Find the average…

A:

Q: Which results in light waves oriented all in one plane? polarization O Doppler effect O diffraction…

A: Given to findwhich of the following options results the light waves oriented in one plane.

Q: What happens when two polarizing filters are placed so that their axes of polarization are…

A: When two polarizers are kept at an angle θ to each other, The intensity of final polarized light is…

Q: 29) When light falls on a clean glass block of refractive index 1.5, it is found using a polariod…

A: This question can easily be solved by applying the basic concepts of polarization of light .

Q: The process of separating light into its component colors or frequencies is known as ___________.

A: The process of separating light into its component colors or frequencies is known as:

Q: In which of these cases ripe bananas appear black- when illuminated with red, yellow, green or blue…

A: The color of the ripe banana must be yellow. Now the question arises what color should be mixed with…

Q: Light can be split into a spectrum using dispersion. This happens because a) different colors…

A: Light can be split into a spectrum using dispersion. We have to give the reason for above statement.

Q: The minimum value of the refractive index is: zero 1 dess than 1 but not zero O more than 1 O None…

A:

Q: The refractive index of glass is 1.5 for light waves of X 6000 À in vacuum. Its wavelength in glass…

A:

Q: what happens to light when it falls upon a material that has natural frequency equal to frequency of…

A: When natural frequency of the material is equal to the frequency of light at which it will excite,…

Q: The minimum value of the refractive index is: O zero 0 1 O less than 1 but not zero O more than 1…

A: This question they have asked the  minimum value of refractive index  Refractive index is the…

Q: Sunlight is scattered by air molecules. Calculate the ratio of the scattered light intensity of…

A:

Q: When unpolarised light beam is incident from air onto glass (n = 1.5) at the polarising angle.…

A: Required : When unpolarized light is incident on the air glass interface ..

Q: Two ideal polarizing sheets are stacked so that none of the incident unpolarized light is…

A:

Q: Light is reflected from the ground and has the highest intensity. Select the correct response: True…

A: Given data: The light has been reflected from ground.

Q: Which of the following is TRUE regarding constructive interference of light waves? The…

A:

Q: Does the atmosphere as a whole stop visible light from reaching the Earth? (Hint: trace gases are a…

A: Does the atmosphere as a whole stop visible light from reaching the Earth? (Hint: trace gases are a…

Q: What angle (in degrees) is needed between the direction of polarized light and the axis of a…

A: Write the given value of this problem. Intensity=Iangle=θ

Q: The bending of light when it passes around a corner or a slit is due to ______.   A) reflection…

A: Light is a form of electromagnetic energy caused by the movement of excited electrons. A wave…