5. How do you calculate the Numerical aperture of an Optic fiber? Find the numerical aperture 'O' of a 1.5m plastic optical fiber, if the distance from tip to surface is 5cm and the light radius is 3.5cm?

Q: The resolving power of a refracting telescope increases with the diameter of the spherical objective…

A: The resolving power of a refracting telescope increases with the diameter of the spherical objective…

Q: A person with limited accommodation is prescribed lenses of power -2.00 diopters for distant vision.…

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Q: Question 22 What causes most fiber optic attenuation and absorption? O exceeding the bending radius…

A: The problem is based on based on the concept of optical fibre. The solution for the given problem is…

Q: A laser beam emitting 1.44 um radiation has power of 40 mW and it has an aperture of 8 mm. It is…

A: Wavelength of the radiation is 1.44 um Power of the radiation is p = 40 mW Aperture distance is d =…

Q: Q.2/ A plano-convex lens is to be constructed out of glass so that a focal length of 40 cm. what is…

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Q: Question 2 a)State Snell's law of refract b) In the diagram0₁ = 55° and 03 = 30°. Medium 1 is air,…

A: Part (a) Snell's Law: When a light ray travels from one medium to another medium, then the bending…

Q: 6. Suppose a lens has a 35 mm focal length and is being used to photograph a flower 62.5 cm away.…

A: Given: Focal length of lens is f=35 mm Distance of object is u=-62.5 cm, as it is measured from the…

Q: A person with a normal lens-to-retina distance wears contact lenses with an optical power of 1.54 D…

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Q: An astronomer is studying a particular nebula in interstellar space using a reflecting telescope.…

A: Given That:For the larger telescope:Objective aperture diameter (D1)=290 mmFocal length of the…

Q: A farsighted man uses contact lenses with a refractive power of 1.80 diopters. Wearing the contacts,…

A: The focal length of the contact lens can be found as, Here, P and f represent the power, and the…

Q: Determine the radii of curvatures of a thin lens with focal length f = −120 mm and index n = 1.5,…

A: Given, Focal length=-120mm  Refractive index n=1.5

Q: Suppose we model the cornea of the human eye as a thin lens with a focal length of 2.00 cm. We also…

A: Given: The focal length of the lens is 2 cm. The refractive index of the material is 1.38. The front…

Q: A person with a normal lens-to-retina distance wears contact lenses with an optical power of 1.54 D…

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Q: An insect is embedded in a spherical fluorite crystal with a radius of 7.50 cm and a refractive…

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Q: A myopic person has a near point of 28.0 cm and a far point of 43.0 cm. When correcting the distant…

A: For near sightness person, the near point remains same.

Q: 4. You have an optical system modeled as a thin lens of focal length 10 meter. The object of…

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Q: 2. What is the numerical aperture the fiber, if ncore = 1.45 and nclad = 1.43. Air Oin nclad nclad…

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Q: 9. A Mohammed VI-A/B satellite travels at a distance of 40 km above Earth's surface. How large must…

A: Given data: Distance travelled by the satellite above the moon L=40 km=40×103m Size/Height of the…

Q: 1. Suppose the figure below represents a ray of light going from air through crown glass into water,…

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Q: Determine the dimensions of a spacer ring with an inner diameter d, 20 mm with contact at the edge…

A: Newton's law in optics is nothing more than a series of concentric rings or bands of light and dark…

Q: A certain camera lens has a focal length of 177 mm. Its position can be adjusted to produce images…

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Q: A light beam shines through air and then strikes a mirror, making an angle theta = 58.0 degrees with…

A: Given data- Glass of thickness h=1.23 cm and n=1.5 distance y=28.3 cm Angle θ=58°

Q: An optical lever is a convenient device to magnify a small displacement, making possible an accurate…

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Q: . An object is placed at a distance 30cm from the focal point of a convex lens.  A real inverted…

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Q: 1. As shown in the figure below, a crown glass prism (n₁ = 1.52) is immersed in water (n2 = 1.33).…

A: n1 = 1.52 n2 = 1.33

Q: In the set-up under the experiment "Refraction of Light" using Prism, if you look at the two pins C…

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Q: Ultrasonic imaging may be used to locate a tumor in an organ such as the liver. The figure shows an…

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Q: A telescope has the following specifications fo = 990 mm and fc = 6.0 mm. Find the (a) the angular…

A: βα≈tanβtanα=fofe=990 mm6 mm=165angular magnification of telescope,m=astronomical telescope

Q: If a telescope has objective and eyepiece lenses with focal lengths respectively of 136 cm and 2.95…

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Q: The lens of your eye changes to focus on objects at different distances; your eye’s pupil changes to…

A: Angular resolution of the eye

Q: 1. Suppose the figure below represents a ray of light going from air through crown glass into water,…

A: When a light ray travels from medium 1 to medium 2, then it satisfies the following laws of…

Q: A light source is embedded in plastic (n = 1.30). When the light exits ic it enters air (n = 1.00).…

A: Required : Expression for critical angle.

Q: 3. An optical glass is coded as 532588. Which of following characteristics (refractive index and…

A: Given,code =532588

Q: Problem 99. A) How is a good single-lens camera (one that can be "focused") able to take clear…

A: A)A good camera can easily take the picture of the object that is placed at some distance by…

Q: Reading glasses of what power are needed for a farsighted person whose near point is 125 cm, so that…

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Q: The laws of optics also apply to electromagnetic waves invisible to the eye. A satellite TV dish is…

A: The law of optics also applies to electromagnetic waves invisible to the eye. A satellite TV dish is…

Q: What is the minimum diameter mirror on a telescope that would allow you to see details as small as…

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Q: Which statement about the Refraction of light waves is correct? O All of theses are correct. O…

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Q: 1. Suppose an object with a feature size of a = 50 μm is imaged with magnification 1 by an ideal…

A: We have that the focal length of lens is f = 20 cm. The size of object is a= 50 μm = 50×10-6 m. The…

Q: 5. Consider the sphere of radius 409 mm of refractive index 1.6 in air. (a) Find the effective focal…

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Q: fiber cable 3. A light ray enter from left to a fiber cable whose diameter is 2 mm and length is e =…

A: Here we use the law of reflection and geometrical principles to get the required.

Q: The CCD detector in a certain camera has a width of 8 mm. The photographer realizes that with the…

A: As per the given data, The width of the CCD detector camera lens is 8 mm; But the photographer finds…

Q: Chapter 25: Problem 14: Consider a camera whose lens has a 41 mm focal length. a)   What is the…

A: Given :focal length = 41 mm Formula to be used :P=f1000​Where P - power in dioptersf - focal length…