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- Discussion: 33/1- Define refraction index? What its depending parameters? Value for air and water? 2- Define with physical units and relationships if founded: Critical angle Compound lêns - Parallax eliminating - Lens Maker's equation - Total Internal Reflection (FLR) - Snell's Law?. 3- What are Real width and Virtual width?. · 4- What Optical Density? Is high Mass . Density effect?, Explain with exarmples?. 5- Is thickness of media effected to refraction index?, Why?. 6- What diffcrence between ice and water refaction index2: Which larger?. Why?. 7- In experiment - part one, can you find refraction index of oil? Why?.This questions have of multiple true & false. Choose a CORRECT set of answer for each question.2. Show that the minimum distance between a real object and its real image given by a convergent lens of focal length f is 4f. Get q as a function of p from 1/p + 1/q = 1/f. Take the derivative of s = p +q to find the value of p for which s is minimum.
- Indicatewhether the following statements are characteristics of refracting (A) telescopes, or reflecting (E) telescopes. (Select ARefracting, E-Reflecting. If the first is A and the rest E, enterAEEEE).A) Incoming light passes through glass.B) Most commonly used by professional astronomers today.C) The Hubble Space Telescope.D) Galileo’s telescopes.E) World’s largest telescopes.F) The world’s largest is 1-meter in diameter93) A simple refracting telescope provides large magnification by employing A) a short focal length objective and a short focal length eyepiece. B) a short focal length objective and a long focal length eyepiece. C) a long focal length objective and a short focal length eyepiece. D) a long focal length objective and a long focal length eyepiece. 94) A farsighted boy has a near point at 2.3 m and requires contact lenses to correct his vision to the normal near point. What is the correct choice of lens power for the contact lenses? A) -0.28 diopters B) +0.28 diopters C) -3.6 diopters D) +3.6 diopters E) +1.8 diopters- Ez X DZL Learning X Microsol X PowerPo X 6 10. Tenth x Geometr X t/enforced/260628-303772/Practice%20problems%20-%20Geometric%20optics.pdf?_&d2lSessionVal= 2 /3| 100% + H Mirrors-lenses.docx 7. An object that is 3.4 mm tall is placed 25 cm from the vertex (tip) of a convex spherical mirror. The radius of curvature of the mirror has magnitude 73 cm. (a) How far is the image from the vertex of the mirror? (b) What is the height of the image? 8. A statue that is 3.0 cm tall statue is 24 cm in front of a concave mirror. The magnitude of the radius of curvature of the mirror is 20 cm. (a) Is the image real or virtual? (b) How far is the image from the mirror? (c) Is the image upright or inverted? (d) How tall is the image? 9. When an object is 12 cm in front of a concave mirror, the image is 3.0 cm in front of the mirror. What is the focal length of the mirror? A)-0.25 cm B) 15 cm C) 4.0 cm D) 2.4 cm E) -1.3 cm 10. Reza's face is 20 cm in front of a concave shaving mirror having a focal…
- IMAGE FORMATION BY MIRROR Die is: Prodict the qualitative characteristics of the image formed by a spherical mirror with the different locations of the object.X Bookmarks + Profiles Tab Window urses/126421/quizzes/459496/take =Open Al a Alo Moves Question 24 Help A telescope is 10 inches in diameter, with focal length of 2500mm equipped with 3 eyepieces, diameter 1.25 inches with 40mm focal length, diameter 2 inches with 20mm focal length and diameter 1.25 inches with 8 mm focal length. 12pt Crab Symbolism &... N. Numerade (a) Which eyepiece yield the greatest magnification? explain your answer. (b) What is the magnification? Show your calculation. Edit View Insert Format Tools Table | BIU Paragraph el T² V 3 pts