The drawing shows an edge-on view of the solar panels on a communications satellite. The dashed line specifies the normal to the panels. Sunlight stikes the panels at an angle  with respect to the normal. If the solar power impinging on the panels is 2700 W when  = 53°, what is it when  = 20°?

Q: A light wave in air strikes the surface of a piece of sapphire (n = 1.55) at 20°. The incident light…

A: Given: Refractive index of air, na = 1 Refractive index of sapphire, ns = 1.55 Striking angle, øi =…

Q: Which of the following statements is/are true of a coherent beam of light? Their's rays have the…

A: Two light beams are said to be coherent if the phase difference between them is constant with…

Q: Astronomers observe the chromosphere of the Sun with a filter that passes the red hydrogen spectral…

A: Using the formula for the transmission,

Q: A beam of polarized light of intensity I0 passes through a sheet of ideal polarizing material. The…

A: Intensity of incident polarised light = IoThe angle between the polarization axis of the beam and…

Q: Light of intensity I0 is polarized vertically and is incident on an analyzer rotated at an angle u…

A: From maul’s law:

Q: Light is incident normally on a completely absorbing surface with an energy flux of 25 Wcm2. If the…

A:

Q: What is the largest angular deviation (in degrees) I can have from the optic axis and still couple…

A: Write the given values with suitable variables. n1=1.542n2=1.456 Here, n1 and n2 are the refractive…

Q: Show work

A: The equation for the transmitted intensity is

Q: An underwater diver shines a flashlight from a depth of 1 m. The light hits the surface at a…

A:

Q: In the figure, a beam of unpolarized light, with intensity 40 W/m2, is sent into a system of two…

A: GivenThe initial light is unpolarizedInitial intensity Io = 40 W/m2θ1 = 78˚ andθ2 = 90˚

Q: unpolarized light is sent into a system of three polarizing sheets, where the polarizing directions…

A: From Malus law, the expression for the intensity is:

Q: Polarizers can be made based on the principle of Brewster angle. In Fig. 2, a light ray (with 50%…

A: Answer:-  Given  Refractive index (n1) = 1.33  Refractive index (n2) = 1.5  Refractive index (n3) =…

Q: unpolarized light is sent into a system of three polarizing sheets with polarizing directions at…

A:

Q: A beam of light with wavelength 440 nm in air hits a thin piece of glass 10.28 microns thick (with…

A: Given: Wavelength of light λ=440 nm =440×10-9 m The thickness of the glass piece: t=10.28 microns =…

Q: An optic fiber is a clear solid tube designed to transmit light pulses in a particular direction. To…

A: Optical fiber work bases on the principle of total internal reflection. Critical angle is the angle…

Q: Light of wavelength A = 629 nm is incident from vacuum onto glass of index of refraction n = 1.45…

A: when light passes from one medium another then its speed and wavelength change equally so that the…

Q: 33.21 • Light is incident along the normal on face AB of a glass prism of refractive index 1.52, as…

A: Given data: The refractive index of prism is n=1.52.

Q: Astronomers observe the chromosphere of the Sun with a filter that passes the red hydrogen spectral…

A: a) The formula to calculate transmission is, b) From the equation (1) for transmission, the…

Q: If you have completely polarized light of intensity 165  Wm2, what will its intensity be after…

A: We know intensity of light after passing through a polarizer is…

Q: a beam of unpolarized light, with intensity 43 W/m2, is sent into a system of two polarizing sheets…

A: As the unpolarized light passes through a polarizing sheet, its intensity will reduced to half…

Q: A beam of unpolarized light shines on a stack of five ideal polarizers, set up so that the angles…

A: Let us take- n = number of polarizers through which light pass through = 5 (given) θ = Angle between…

Q: In the figure, light is incident at angle 6, = 41.0° on a boundary between two transparent…

A:

Q: Using a fast-pulsed laser and electronic timing circuitry, you find that light travels 2.50 m within…

A: The refractive index is defined as the ratio of the speed of light in material to the speed of light…

Q: What angle would the axis of a polarizing filter need to make with the direction of polarized light…

A: The given values are, I0=1.00 kW/m2I=10.00 kW/m2

Q: If you have completely polarized light of intensity 150 W /m2, what will its intensity be after…

A: Given, intensity of polarized light, Io = 150 W /m2             Angle between axis of filter and…

Q: A ray of laser light is incident on a sodium chloride prism with the value of refractive index, n =…

A:

Q: At what angle above the horizon is the Sun if light from it is completely polarized upon reflection…

A: As the Sun is completely polarized, so it will satisfies the Brewster’s law. Then the angle of…

Q: A beam of monochromatic light falls normally onto the surface of a plane-parallel plate of thickness…

A: There will be a factor due to absorptions apart from the factor (1-ρ) on each end face of the…

Q: When unpolarized light strikes an interface and the reflected beam is completely polarized, what…

A: When some light is reflected it strikes a boundary between two mediums with different refractive…

Q: Some unpolarized light has an intensity of 1415 W/m2 before passing through three polarizing…

A: Given data, Initial intensity Ii=1415 W/m205-3 Angle 1, θ1=24° Angle 2, θ2=46°

Q: Light of wavelength A = 629 nm is incident from vacuum onto glass of index of refraction n = 1.54…

A: the relation of wavelength and the refractive index is  n= wavelength in airwavelength in medium…

Q: initially unpolarized light is sent into a system of three polarizing sheets whose polarizing…

A:

Q: A disabled tanker leaks kerosene (n-1.20) into the Persian Gulf, creating a large slick on top of…

A: Givenrefrative index of kerosen nk = 1.2refractive index of water nw = 1.33thick ness of kerosen…

Q: Unpolarized light of intensity 150 W/m2 passes through two ideal polarizing filters. The polarizing…

A: Given Data : The intensity of the unpolarized light is given as I=150 Wm2 The angle of the axis of…

Q: When light passes from a high density medium to a low density medium, the angle of incidence is…

A: When light passes from high density to low density medium, it is travelling from denser to rarer…

Q: Consider scenarios A to F in which a ray of light traveling in material 1 is incident onto the…

A: Total internal reflection is the phenomenon bof light when light Ray returns to the same medium…

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

A:

Q: A light wave in air strikes the surface of a piece of material of index 1. 529 at at an angle e, =…

A:

Q: A microwave is equipped with two sources of microwave light that emit at a frequency of f = 18.8…

A: Given:  Frequency ( f ) = 18.8 G Hz   => λ = c/f…

Q: The wavelength of red light from a helium-neon laser is 633 nm in air and 479 nm in a medium of…

A:

Q: A ray of light, P moving in air strikes a glass slab as shown below. N Air 45 Refractive index =n =1…

A: Given data: The incidence angle is i=45° The refractive index of air is nair=1 The refractive index…

Q: Brewster plates are used in laser cavities to polarize the light with the smallest amount of power…

A:

Q: Light of wavelength A = 629 nm is incident from vacuum onto glass of index of refraction n = 1.49…

A:

Q: 5. From the figure, if light travels from the incident air perpendicular to the ab surface of a…

A: Critical angle :- It is that maximum incident angle after which ray will reflect back to the same…

Q: A laser emits light along the +x direction with an electric field that is represented by the…

A:

Q: The angle of incidence at which a light beam reflected from an interface is totally polarized is the…

A: Given: Refractive index of ice = 1.31