A student's near point is 44 cm. When he is wearing contacts he can read a paper placed at 26 cm from his eyes. What is the refractive power of the lenses? O -6.12 diopters O 6.12 diopters -1.57 diopters O 1.57 diopters
Q: A Costume jewelry pendant made of cubic zirconia is submerged in oil. A light ray strikes one face…
A:
Q: If the angular magnification of an astronomical telescope is 38 and the diameter of the objective is…
A: We are given diameter of objective lens and angular magnification, we can use these to calculate…
Q: The incident angle is 45°, in which of the following situation would you observe Total Internal…
A: The angle of incident is The refractive index of water is The refractive index of glass is The…
Q: A nearsighted person cannot see objects clearly beyond 70 cm (the far point). What is the power of…
A: The far point of the person is Note:Find:The power of lens.
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: Calculate the critical angle between glass (n = 1.90) and ice (n = 1.31)? 43° 52° 60° 75°
A:
Q: What power of a contact lens will allow a person with a near point of 80 cm to read a book that is…
A: Given data: The virtual image is v=-80 cm The object is u=-25 cm
Q: A microscope objective lens has a diameter of 10 mm and a focal length of 3.0 mm. What is the…
A:
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: Material Water Index of Refraction (n) 1.333 60.0° 60.0° Air Water Glass Material Air Index of…
A: As we increase the incident angle, the refracted angle also increases in same proportion. When the…
Q: Consider these indices of refraction: glass: 1.52, air: 1.0003, water: 1.333. Put these materials in…
A: (1) From the given information, it is understood that the refractive index of the glass is greater…
Q: A long glass rod 6.00 cm in diameter has a convex hemispherical surface 3.00 cm in radius is…
A:
Q: 3. A plane parallel plate with refractive index of 1.6 and 5 mm thick is placed in front of an…
A:
Q: If the field diameter of the 4X objective lens is 4.5mm, then what should be the field diameter of…
A: Given that field diameter of the 4X objective lens is 4.5 mm. 4X objective lens has magnification of…
Q: What is the limit on how thin a fiber can be seen through an optical microscope?
A:
Q: A plastic plano-concave lens has a radius of curvature of 50 cm for its concave surface. If the…
A: The lens maker formula can be used to find the focal length or the power of any given lens. The lens…
Q: The man has a range of vision from 15 cm to 150 cm. What optical power of lenses should he wear at…
A:
Q: An insect is embedded in a spherical fluorite crystal with a radius of 7.50 cm and a refractive…
A:
Q: Which description best explains why the view within the rectangle lens is different than the view…
A: When light travels parallel to the principal axis of the lens than it converges at the point known…
Q: Which of the following is true?
A: In optical fiber, if the core is less denser than the cladding then the ray will get trapped inside…
Q: The near point of a farsighted person is 65 cm. What power contact lens must he use to correct this…
A:
Q: Optical : Is the refractive index of each object the same value? Please explain
A: Refractive index of a material or object is that quantity which decide that how fast light will…
Q: A librarian can't see objects clearly beyond his far point of 438 cm. Determine the power of the…
A: Given Data :- The focal length is f = 438 cm.
Q: Question: What is the edge thickness of a -5.00 D biconcave glass lens (n = 1.523), f the center…
A: A concave lens is one that has at least one inwardly curving surface. It is a divergent lens, which…
Q: refraction-apparent bending of light waves Question 32 is based on the following definitions and…
A:
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: 9. The following matrix product is used in discussing a thick lens in air: = (₁ (n-1)/R₂) - 1)/R²)…
A: By using Matrix multiplication we can calculate matrix A Then calculate det of matrix A And then…
Q: O Using Snell's law, calculate n for Mystery A medium. Show your calculations below and use at least…
A:
Q: Peter can see things clearly without glasses when things are as close as 17.0 cm, but no farther…
A: Concept used: Glasses contain lens which assist with far-sightedness or near-sightedness. Maximum…
Q: are to get corrective glasses that will be placed 2.0 in front of their eyes, what power of lens…
A: di=10m-0.02m=9.98mdo=infinte
Q: Q1 a) The eyepiece of a refracting telescope has a focal length of 9.00cm. The distance between…
A:
Q: Convex Lens 1 Trial 1 2 3 d_o (cm) d_i (cm) f (cm) 16 13.9 12 19.5 13.9 16 19.5 12 7.44 7.44 7.43…
A: Determine the magnification of the first trial. So, the image will be reduced. Determine the…
Q: w9-17 A refracting telescope is used to view the Moon. The focal lengths of the objective and…
A: The objective of this question is to find the distance between the lenses of a refracting telescope…
Q: What is the magnifying power of a telescope with an objective lens and eyepiece lens of focal…
A: Given(s): The focal length of the objective lens, fo=75 cm The focal length of the eyepiece, fe=4…
Q: Material Water 20.0° 20.0° Index of Refraction (n) 1.333 Air Water Glass Material Air 27.2° Index of…
A: Refractive index of water (nw) = 1.333 Refractive index of air (n) = 1Angle of incidence (i) =…
Q: The near point of a farsighted person is 100 cm. She places reading glasses very close to her eyes,…
A: The near point of a farsighted person is 100 cm. She places reading glasses very close to her eyes,…
Q: Without his glasses, Isaac can see objects clearly only if they are less than 4.3 m from his eyes.…
A:
Q: The incident angle is 75°, in which of the following situation would you observe Total Internal…
A:
Q: A camera lens used for taking close-up photos has a focal length of 11.8 mm. The farthest it can be…
A:
Q: You can determine the index of refraction of a substance by determining its critical angle. (a) What…
A:
Q: The objective of a telescope has a focal length of 100 cm and its eyepiece has a focal length of 5.0…
A: Magnification of a telescope when viewing an object at infinity is M = fo/ fe Where fo = focal…
Q: A person is to be fitted with bifocals. She can see clearly when the object is between 32 cm and 2.1…
A:
Q: Which 2 choices below would it be possible to achieve TOTAL INTERNAL REFLECTION? Refractive Indexes:…
A:
Q: An optical fiber is a material whose refractive index is greater than that of the surrounding…
A: Answer a) 45.58°
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…
Step by step
Solved in 4 steps