What is the effective distance between the source of light and the screen in Fraunhofer ?Diffraction infinite O None of the these O Greater than the focal length of the convex lens and less than infinite O Less than Focal Length of the convex lens O Focal length of the convex lens O
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- 22st 8. A converging lens (f₁ = 12.0 cm) is located 27.3 cm to the left of a diverging lens (f₂ placed 32.4 cm to the left of the converging lens. Find the overall magnification. ssf60*³ f60 ssf ssf60 ssi f6 -6.6 cm). A postage stamp is sf60 ssf60 50 sstA diverging lens has a focal length of magnitude 17.6 cm. (a) For an object distance of 44.0 cm, determine the following. What are the image distance and image location with respect to the lens? (Give the magnitude of the distance in cm.) image distance cmimage location ---Select--- behind the lens in front of the lens Is the image real or virtual? ---Select--- real virtual What is the magnification? Is the image upright or inverted? ---Select--- upright inverted (b) For an object distance of p2 = 26.4 cm, determine the following. What are the image distance and image location with respect to the lens? (Give the magnitude of the distance in cm.) image distance cmimage location ---Select--- behind the lens in front of the lens Is the image real or virtual? ---Select--- real virtual What is the magnification? Is the image upright or inverted? ---Select--- upright inverted (c) For an object distance of p3 = 13.2 cm, determine the following. What are the image…
- Explain the first row of number and ignore the restIf a telescope has objective and eyepiece lenses with focal lengths respectively of 124 cm and 2.50 cm, determine the distance needed between these two lenses in order to produce a final image far from the observer (where vision is most relaxed) when viewing a very distant object. cm Additional Materials | ReadingThe power in Diptera of the spectacle lens that will enable a near-sighted person to see distant objects clearly is -2D. What is the maximum distance the person can see without wearing the contact lens?
- Explain why it is theoretically impossible to see an object as small as an atom regardless of the quality of the light microscope being used.viiW:24)A Coin is located 19.6 cm to the left of a converging lens (f = 15.0 cm). A second, identical lens is placed to the right of the first lens, such that the image formed by the combination has the same size and orientation as the original coin. Calculate the separation between the lenses.
- 4. (b) You find two positive lenses fi=5.0 cm and f2 =30 cm from the storage room. How would you arrangefor them to construct a telescope? What is the magnification of your telescope? Is the image upright orinverted?A compound microscope has an objective lens with a focal length of 5 mm, an eyepiece lens with a focal length of 30 mm and a body length io equal to 18 cm. and that Pn is located in the proximal point. Thus, the total magnification of this microscope is: O 300 O 30 O 12 O 120 O Not from the above