Lamp Ball Wall OT

Q: As a result of his observations, Roemer concluded that eclipses of lo by Jupiter were delayed by…

A: Given, Average radius of earth R=147×106kmdelayed by =25.2 min=1512s

Q: PHYS 2263 (Physics II) Homework 4 1. A ray of light is shone through the interface between two…

A: Solution 1: Let d and d' be the real and apparent depth of the image and n1 and n2 be the refractive…

Q: The Old North Church: During the American Revolution, Paul Revere instructed a friend to signal him…

A:

Q: absorption lines, so you nee describe the type of telesce ecting) you would want to u

A: Telescopes are instruments that are used to resolve celestial objects far into space. It is better…

Q: Your friend says that the wavelength of light waves is less in water than in air and cites Figure…

A: Given: wavelength of light waves in water

Q: Q.7(State if emission lines will be observed if the experiment is done with sun light. If not, why?…

A: The problem is based upon emission spectrum of sun light. The set of seven colours into which white…

Q: The James Webb Space Telescope, the replacement for the Hubble Telescope, will have a diameter…

A: The Rayleigh criterion for the minimum minimum angular separation is θ = 1.22λ/D where λ is the…

Q: 5. If a lens has radii of curvature R = 1.1 meters and R2 = 1.2 meters and a focal length of 10…

A:

Q: A circular tablet with a radius of 20 cm and a uniform luminosity of 10.5 cd / m ^ 2 illuminates a…

A: To solve this lets consider the surface to be a circular disc, of surface area ∆A2 with a light…

Q: Two black flies are sitting 7.52 cm apart on a hamburger bun on a picnic table. A spy satellite with…

A:

Q: Fiber Optic Cable Taking care to not damage the fiber, contort it into several different…

A: Fiber optic cables are designed to transmit light signals over long distances with minimal loss of…

Q: ion to

A: Given: Equation to apply n2=εr To find the reason behind light travel in a curved path and physical…

Q: Water in a pond appears to be only three-quarter of its actual depth. What property of light is…

A:

Q: How will light diffract from the aperture below?

A: The bending of waves from an obstacle’s corner or through an opening (or aperture) and forms the…

Q: For the Hubble Space Telescope, which light—red, green, blue, or ultraviolet—is better for seeing…

A:

Q: 2. Because the color of a waterproof material or paint does not change in water (place a highlighter…

A: In two different  medium  with different  refractive index  will have different  value of…

Q: A small microwave oven is shown below, looking at it from overhead. (The circle in the middle of the…

A: Given information: The frequency of the microwaves (f) = 1.5 GHz The dimensions of the box (l×w) =…

Q: A diffraction-limited telescope with a 7.6-cm aperture is aimed at target 12.5 km away. Assuming…

A: Given data: Diameter, D=7.6 cm=7.6×10-2 m Distance, d=12.5 km=12.5×105 cm Wavelength, λ=500…

Q: The Keck Telescope (on Mauna Kea, Hawaii) has an aperture D = 10.0 m. Its Cassegrain focus has f/15.…

A:

Q: What's the function of the collimator? Why do we need a collimator for the method (1) and the…

A: The collimator is a device that is used to produce a parallel beam of light and restrict the…

Q: Tutorial You want to create a telescope with a resolving power of 0.045 arc seconds at a wavelength…

A:

Q: The colors in a rainbow are caused by(a) the interaction of the light reflected from…

A: A rainbow is the phenomenon which is caused by reflection, the refraction and the dispersion of…

Q: The Old North Church: During the American Revolution, Paul Revere instructed a friend to signal him…

A: Solution:-            Given ;                    Distance of lanterns from paul…

Q: Please fill in the blanks: As light travels from a more dense substance into a less dense substance.…

A: According to the law of reflection that the angle of reflection equals the angle of incidence.…

Q: Which of the following is the refracted ray? A B C D E none of the above

A: As the given lens is thinner at edges and thicker at middle , it is a convex lens .

Q: 560 nm igh1 is shned thregh 2 Marvaw site with Ceners 1.5 nm apart osto a Screan Zmfarther backetHen…

A: The problem is based on Young's double-slit experiment. Let us consider two parallel slits separated…

Q: You want to create a telescope with a resolving power of 0.045 arc seconds at a wavelength of 550…

A: In this question we have to find the diameter. Please give positive feedback if the answer helps you…

Q: Which of the following is the most precise device for measuring length :(a) a vernier callipers with…

A: The device that has minimum least count will be more precise for measuring length.(a)Least count of…

Q: Use this drawing to answer the following question. 10 Illustrate The metal on the left has been…

A: given:two regions one is magnetized ie in presence of magnetic field and other is not magnetized

Q: You are using a telescope is to resolve two distant stars as well as possible. Which of the…

A: Required : Method to increase the resolution of the telescope.

Q: (a) Calculate the focal ratio. (b) Calculate the minor and major axes of the minimum size of…

A:

Q: How does a prism separate white light into various colors and why are the colors always in the same…

A: A prism is the refracting surface in which two inclined surfaces are there.

Q: Explain the reasons why refractors can not be used for very large telescopes.

A: To give reason that why refractors can not be used for very large telescope.

Q: Can you determine the thickness of the bubble based on the color that you see? Where is the bubble…

A: Determination of the thickness of the bubble based on the concept that thick walls cancel out longer…

Q: Eclipses of the moons of Jupiter are observed from two locations, A and B, that are about 6 months…

A:

Q: The Old North Church: During the American Revolution, Paul Revere instructed a friend to signal him…

A:

Q: What does a Michelson Interferometer physically do? Group of answer choices Shows interference…

A: Michelson Interferometer physically measures the speed of light.  Option (b) is correct choice.

Q: Base your answers to questions 21 and 22 on the diagram below which represents a light ray incident…

A: speed of light increases as it crosses the boundary, hence below medium has smaller refractive…

Q: 1. A ray of light is shone through the interface between two media. At a depth of 5 meters below the…

A:

Q: We wish to build a telescope that will resolve 1e-6 radians of arc at the highest frequency of the…

A: The telescope lens diameter is to be evaluated: Resolving power of the telescope, ∆θ=10-6 radian…

Q: 5 You ARE STANDING IN FRONT OF A PAINTING AT AN ART GALLERY MADE ENTIRELY OF DOTS OF DIFFERENT…

A: The painting is made up of dots of different colors. The diameter of each dot is 1.0 mm. The…

Q: The image shows the spectra of two objects, labeled 1 and 2. Which of the following statements is a…

A: Required to find the correct option.

Q: 1. When light passes from air to water (refractive index 1.33), its wavelength decreases to times…

A: The light ray enters from the air to the water medium. The refractive index of the water is given as…

Q: How does a cathode ray tube (CRT) display generate the RGB colour beams that make up the image?

A: "A cathode ray tube (CRT) display is a type of display that uses a beam of electrons to create an…

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: