Why is light sometimes described as rays and sometimes aswaves?
Q: Which one of the following colors of visible light has the highest frequency? Yellow. Red. Green.…
A: The visible light spectrum arranged in the order of increasing frequency is given by…
Q: Can a sound wave be polarized? If not, why not?
A: Only those waves which are transverse in nature can be polarized. i.e. Electromagnetic waves
Q: When sunlight enters the earth's atmosphere, state which color of light is scattered (i) the most…
A: When sunlight enters the earth’s atmosphere, violet colour is scattered the most and red the least…
Q: A ray of light traveling in through the river strikes a floating resin block at an angle of…
A: Given, Refractive index of water,μ1=1.33 Refractive index of raisin,μ2=1.67
Q: Does it make sense to talk about the polarization of a longitudinal wave, such as a sound wave? Why…
A: Polarization of waves are possible in the case when the direction of oscillation is perpendicular to…
Q: What is Brewster's angle (in degrees) for light traveling in glycerine (n = 1.473) that is reflected…
A: From the question it is given that Refractive index of glycerine (incident medium): ηg = 1.473…
Q: A ray is incident upon a reflective surface at an angle of ??θi=42.9∘∘relative to the direction…
A: The Ist law of reflection (from a smooth surface) says that the angle of the reflected ray (θr) with…
Q: What is the wave number of a beam of light in air, if its frequency is 14 × 10¹4 Hz ?
A: We need to compute-Wave number of a beam (v)=?The data given as-Frequency of light (v)=14×1014 Hz
Q: When ordinary light is inclined at an oblique angle upon water, what can you say about the reflected…
A: Unpolarized light contains polarization in all the directions, which means the unpolarised light has…
Q: When light is incident on an interface between two materials, the angle of the refracted ray depends…
A: When light is incident on an interface between two materials, the angle of the refracted ray depends…
Q: If light travels from vacuum to water, its wavelength (a) increases (b) remains constant (c)…
A: To find- Effect on wavelength=? Given- Light travels from vacuum to water
Q: Ex. 29 : A light wavelength 6000 A. U. is 4 Find the 3' incident on a water surface of R.I.…
A: A light that has some wavelength is incident on a water surface that has a certain refractive index.…
Q: In a boutique store with only fluorescent lighting, a customer insists on taking dresses into the…
A: The fluorescent light highlights high frequencies, and do not possess all range of colors to be…
Q: Sunlight and star light passing into and through the earth’s atmosphere is always bent towards the…
A:
Q: The wavelength of yellow sodium light in air is 589 nm. (a) What is its frequency?
A: Wavelength is defined as the distance b/w the successive crests or troughs of a wave is called…
Q: The wavelength of green light in air is 5400 A. Its wavelength in the glass of refractive index 1.5…
A: To find-Wavelength of light in a glass (λg)=?Given-Wavelength of light in air (λa)=5400 A0R.I. of…
Q: When light from air hits a smooth piece of glass (n = 1.5) with the ray perpendicular to the glass…
A: When light from air hits a smooth piece of glass at any angle (even other than perpendicular)A…
Q: Determine the frequency of violet visible light (A = 420 nm) (GIVEN: 1 m = 10' nm) Answer: Hz Tip:…
A:
Q: How much time is required for reflected sunlight to travel from the moon to the earth if the…
A: Given :- distance between earth and moon is = 3.95 * 105 km = 3.95 * 108 m speed of light =3 * 108…
Q: ight Review Refraction Calculations In a certain material, a beam of light has a speed of 2.25\times…
A: Given that light speed in material =v=2.25m/sCalculate the refraction of this material (n)=?
Q: When light goes from one material into another material having a HIGHER index of refraction O its…
A:
Q: When light travels from a fast medium to a slower medium, the reflected ray a.changes phase by λ/3…
A: ..
Q: The intensity L(x) of light x feet beneath the surface of the ocean satisfies the differential…
A:
Q: The angle of incidence of a wave of a wave with angle of transmission 45 degree and the refractive…
A: Given value--- angle of transmission = 45 degree. n1 = 2 . n2 = 1.3 . We have to find--- angle…
Q: The speed of yellow light (from a sodium lamp) in a certain liquid is measured to be 2 X 10^8 m/s.…
A: Speed of yellow light in this liquid medium v=2*108m/s and speed of light in vacuum is given by…
Q: consider a plane wave travelling in the positive y direction incident upon a block of glass of…
A: Transmission coefficient is defined as the material or medium quality to transmit any wave. It is…
Q: The intensity of light decreases as the inverse square of the distance from the source. Does this…
A:
Q: Consider the dispersion curve for a material shown in the figure. If light with wavelengths A, B and…
A: The relationship between speed of light travelling within a material of refractive index n is given…
Q: A light ray travels from air, through a tw = 2.00 mm thick layer of water, through a tg 5.00 mm…
A: in this question we snell's law for answer.
Q: Is light a wave phenomenon? Explain.
A: Light behaves as both Wave and Particle. Phenomena like reflection, refraction, interference, and…
Q: The light passes from medium 1 to medium 2 without changing angles or intensity. None Reflection…
A: Given: Light travelling from one medium to another will bend either to the left or right depending…
Q: (c) The electric fields from two e/m waves are described by E1 = 10.0 cos(kz – wt) N/C and E2 = 15.0…
A: Concepts used: Resultant electric field of multiple waves is found by principle of superposition of…
Q: A light ray travels from air, through a tw = 2.00 mm thick layer of water, through a tg = 5.00 mm…
A: A light ray travels from air, through a thick layer of water, through a thick layer of glass, and…
Q: When light travels from air into water, its velocity, wavelength and frequency all change. its…
A: Given data: Light travels from air into water Required: The effect on velocity, frequency and…
Why is light sometimes described as rays and sometimes as
waves?
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