How are aberrations corrected?
Q: What are spherical and chromatic aberration? How can they be corrected?
A:
Q: You're lying at the edge of the pacific shore staring out at the ocean when you notice a sailboat…
A: The radius of the earth = R =6371 KM = 6371000 mThe height of the ship = 40 ft = 12.192 mThe angle…
Q: Mention some application of converging lenses.
A: Use in magnifying glasses: It represents most direct application of a converging lens. As light rays…
Q: What exactly are you seeing when you observe a water-on -the-road mirage?
A: The mirage is appeared due to the reflection of light. Mirage is the optical illusion which…
Q: Using control volume approach of projected velocity on any image(s) of your choice, explain why…
A: To analyze the situation using a control volume approach, let's consider a hypothetical car moving…
Q: What is the meaning of an Eyepiece?
A: Eyepiece is a combination of lenses which is part of an optical instruments at the eye end of any…
Q: Why do some objects only diffract around certain obstacles?
A: The phenomenon of diffraction is the bending of light around small (smaller than the wavelength of…
Q: How does reflection lead to the formation of images?
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Q: two flat mirrors making an angle of 30 degrees to each other, count the number of images formed, and…
A: SOlution: given that two mirrors are placed at 30degree angles. to demostrate the position of four…
Q: When watching the Moon over the ocean, you often see a long streak of light on the surface of the…
A: Angle of Incidence:- The angle between a ray incident on a surface and the line perpendicular to the…
Q: How images can be formed by a curved interface between two transparent materials?
A: Given, Curved interface between two transparent materials
Q: There is a slight difference between the waterfall at the top and bottom, why?
A: From energy conservation principle, the total energy of the system remains conserved. In other words…
Q: What happens when you combine converging and diverging lenses
A: Converging lens converge light rays and generally forms a real image while diverging lens diverge…
Q: Explain why a sunset or sunrise looks red
A: Sunset and sunrise occurs because of the earth's rotation around the sun. If earth is moving towards…
Q: What is astigmatism, and how can it be corrected?
A: Given: Astigmatism
Q: Why are bifocals needed mainly by older persons and notgenerally by younger people?
A: Generally, younger people suffer from either myopia or hypermetropia. Hence, they use a single lens…
Q: Which kind of road surface is easier to see when driving at night- a pebbled, uneven surface or a…
A: As the light rays coming from the objects fall on the person’s eye, then the person can see the…
Q: Which of the following does NOT contribute to sparkling of diamonds? A) Total Internal Reflection B)…
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Q: How are different defects of eyesights corrected in terms of physics?
A:
Q: When are objects on periphery of your vision most noticeable?
A: The area which lies out of the central focus region is called the peripheral vision. The stationary…
Q: What is the name of the optical illusion where a pair of identical parallelograms representing the…
A: The optical illusion, in which the two tabletops are identical parallelograms at two distinct angles…
Q: How to interpret astigmatic eye in physics perspective?
A: To understand the phenomenon of astigmatism is to imagine a lens (or mirror) whose surfaces are not…
Q: Is this lens diverging or converging?
A: converging lens is a lens if parallel rays after passing through it passes through focus point or…
Q: In the opening photo of the duck standing on the rock, why are the duck’s feet not shown in the…
A: As the reflection occurs at same position, the image of the feet formed at same place. The object…
How are aberrations corrected?
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