The eye has the power of a crystalline lens in small because its refractive index * O Slightly less than the surrounding fluid Slightly larger than the surrounding fluid O equal to the surrounding fluid Much less than the surrounding fluid
Q: A converging lens and a converging mirror have the same focal length in air. Which one has a longer…
A: Reflection is independent of refractive index and hence there will be no change in the focal length…
Q: A camper is trying to start a fire by focusing sunlight onto a piece of paper. The diameter of the…
A: Solution: Given: d1 = diameter of sun = 1.39 x 109 m u = distance between sun and earth = 1.50 x…
Q: A concave spherical mirror of 20 cm radius is to be used to project an image of a candle onto a wall…
A: Since you have posted multiple questions, we will provide the solution only for the first question…
Q: A person with a myopic eye cannot see objects beyond a distance of 1.5 m. What would be the power of…
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Q: The lens of the human eye is converging. Do you anticipate the picture created on the retina to be…
A: The image formed by the converging lens on retina is real and inverted. Also if the object is…
Q: A student has been prescribed glasses which have a concave lens of focal length 10 cm and a convex…
A: Given: The focal length of the concave lens is 10 cm. The focal length of the convex lens is 15 cm.
Q: Double-convex lenses are to be manufactured from a glass of refractive index 1.55, with both faces…
A:
Q: What is the limit on how thin a fiber can be seen through an optical microscope?
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Q: Spherical mirrors (mirrors made from a section of a sphere) suffer from which of the following?…
A: Required : Spherical mirrors suffer from which aberration.
Q: Why would you expect a lens of around 16 D to be prescribed if the lens of an individual's eye is…
A:
Q: that
A: convex lens can form a magnified image of the object. Therefore, it is used as a magnifying glass.…
Q: Which cues do we use to determine if an object is closer to us than an object that we are focusing…
A: Given : Choose the correct option.
Q: Make a diagram to show how hypermetropia is corrected. The near point of a hypermetropic eye is 1 m.…
A: A person with hypermetropia can see distant objects clearly but not near by objects. It is called as…
Q: Converging lenses are found in the human eye. Do you think the retinal image will be inverted or…
A: Converging lenses are found in the human eye and it follows the laws of refraction as usual.
Q: image real, inverted, diminished, and located on the same side of the lens real, inverted, enlarged,…
A: Image formed in converging lens :- (1) when object distance ≥ f real inverted diminished or…
Q: Light refracts when traveling from air into glassbecause light frequency is greater in air than in…
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Q: Crystalline e b) When the muscles connected to the crystalline lens contract fully, its focal length…
A: b) Let f1 be the focal length of the lens and v1 denote the image distance (17.1 for the human eye).…
Q: image formed can be reduced or enlarged causes light rays to diverge lens is thicker in the middle,…
A: A lens is an optical device that converses or diverse beam of light and it is made of transparent…
Q: What do glasses do to correct vision of a far-sighted person? They form images of far-away objects…
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Q: The distance an object is from a diverging lens is changed by a factor of 5.8, by what factor does…
A: Given: distance of an object is changed by a factor of 5.8 Find : By what factor does the angular…
Q: Why must projectors and cameras form real images? Does the lens in the eye form real or virtual…
A: Projectors and Cameras form real images because only real images can be caught on screen.
Q: A classmate of yours says “my teacher told me that converging lenses are always thicker in the…
A: Lens that can converge ray can called converging lens. Lens that can diverge ray can called…
Q: Why is your vision so blurry when you open your eyes while swimming under water? How does a face…
A: Light differently travels in different mediums and thus the image of the objects appears different…
Q: A person wears glasses with a lens of focal length: 45 centimeters so that the point closest to his…
A: f = 45 cm
Q: Surface tension and density of water and oil are 25 mN/m 0.81 g/cm3, 72.75 mN/m, and 0.9982 g/cm3,…
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Q: In a refracting telescope, the maximum magnification is obtained when the real image is just barely…
A: The magnification of a refracting telescope is given by:- M= fo/ue Where:- fo= focal length of…
Q: A far-sighted person has a near point of 1.0 m. What prescription glasses are needed to correct her…
A: The spectacle lens must create a image 1.00 m (the near point) distant when an object is held 25.0…
Q: A laser beam of diameter d,-1.1 mm is directed along the optical axis of a thin lens of focal length…
A: Given data:
Q: what's the correct answer: A virtual image is an image thata) is not sharpb) is stored in a…
A: Virtual type of image is formed by the result of divergence of light rays. Special feature of…
Q: r of the combination of a conv
A: We know that the power of the combination of the lens is given as an algebraic sum of the power of…
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