As we've seen, swimming underwater impairs your eyesight. The same is true for aquatic species that travel into the air. a. Are you nearsighted or farsighted when you open your eyes underwater? b. Is a dolphin nearsighted or farsighted when it pokes its head out of the water?

Q: d) As people age, the crystalline lens hardens (a condition called presbyopia or “old-age" eyes) and…

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Q: Telescope or microscope? Two lenses with ]\f1=10[cm] and ?2=−15 [cm]f2=−15 [cm] were placed a…

A: The lens formula is given by 1f=1v-1u The focal length of the first lens, f1= 10 cm The focal length…

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A: From the question, it is given that- Object distance from lens: u=23 cmFocal length of lens f=4.2 cm

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A: In this question we have to find various parameters for the thin lens. Please give positive feedback…

Q: Xm An object is placed at x, = 0. A converging lens with focal length 15cm is placed at xị = 40i cm…

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Q: (a) (b) (c) (d) (e) Lens i R/V I/NI Side

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A: Here given a person having farsightedness vision defect. We have to define the reason.

Q: 2. Which of the two lenses shown in Fig. 2.1 is converging, and which is diverging?

A: THE LENS IN THE RIGHT HAND OF THE BOY IS DIVERGING THE LENS IN THE LEFT HAND OF THE BOY IS…

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

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Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

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Q: Re A woman can produce sharp images on her retina only of objects that are from 150 cm to 25 cm from…

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Q: In the process of accommodation: the lens changes shape to focus light waves from objects at…

A: Accommodation :  Accommodation is the adjustment of the optics of the eye to keep an object in focus…

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Q: The point near a person suffering from farsightedness is located at a distance of (75 cm) from the…

A: Given ,do=25cmdi=75cm

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Q: What is the refractive (focusing) power for the following lenses: a. A converging lens with focal…

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Q: As we've seen, swimming underwater impairs your eyesight. The same is true for aquatic species that…

A: Introduction: The farsighted eye can focus on distant objects but not on near objects. Closer…

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A: D = Diverging Lens. Focal length, f = -13 cm Power, p = +8.9

Q: or

A: Distance of far point from eye = -80cm

Q: Suppose we place a Sharpie in front of a lens. The Sharpie has length 18 cm and is oriented at a 45°…

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Q: 1. An amateur astronomer has a telescope to examine distant stars and nebulae. The focal length of…

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Q: Telescope or microscope? Two lenses with f₁ = 10 [cm] and f₂ = -15 [cm] were placed a distance d =…

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Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

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Q: QUESTION 5 A teenage with hyperopia has an abnormal near point of 1.0 m. What power of corrective…

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Q: Everyone’s vision is compromised underwater, but some can see a bit better than others. Which of the…

A: To determine: Who can see the clearest vision underwater? Explanation: Myopia: It is the condition…

Q: A compound light microscope with an objective focal length of 5.00 mm has a barrel length that is 10…

A: one question for one post. please post a remaining questions in a new post.

Q: As we've seen, swimming underwater impairs your eyesight. The same is true for aquatic species that…

A: (a) According to the Lens Maker's formula, the focal length of the eye lens is related to the…

Q: When looking at green dots (A = 520 nm) on a page held 6.0 m away, what is the smallest separation…

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Q: d) As people age, the crystalline lens hardens (a condition called presbyopia or “old-age” eyes) and…

A: Given data :Focal length for near point, Focal length for far point, Standard data : Lens used in…

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A: The woman can not focus the object beyond 72.0 cm  We have to find out the focal length and power of…

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Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A:

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A: We recall that for a diverging (D) lens, the focal length value should be negative ( f=–14cm).

Q: 1. What are the differences between real and virtual images? How can you tell (by looking) whether…

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Q: ou go for a free eye test in City Pharmacy.  (a) The prescription given to you for eyeglasses reads:…

A: Given-          power P = +2.0 D

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

A: The Focal Length of the diverging lens is f=22cm The object distance u= 46cm The image distance v=?…

Q: 1. What are the differences between real and virtual images? How can you tell (by looking) whether…

A: As you mentioned above, I am going to answer only the 2nd question Question: 2. Why are diverging…