All these can be explained by ray optics EXCEPT: a) the resolution of telescope. b) the transmission of signals in fiber optic. c) image reversal in a mirror. d) camera lens.
Q: object --optical axis
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Q: object -optical axis 12. object --optical axis 13. object -optical axis
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All these can be explained by ray optics EXCEPT:
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- The photograph shows a type of fish called an electric ray. Electric rays can produce an electric discharge to stun their prey. 13 19 25 Finish Parts of a ray's body act as cells in a battery. In a ray living in fresh water the cells are arranged in series, but for a ray living in salt water the cells are arranged in parallel. ENG 4) hpA small telescope has an objective lens of focal length 144cm and an eyepiece of focal length 6.0 cm. What is the magnifying power of the telescope? What is the separation between the objective and the eyepiece?As magical as the world of Middle-Earth may be, it is still subject to the laws of nature. An individual Dwarf stands approximately 1.24 m tall and is approximately 702.3 km away from Barad-dûr, where the Eye of Sauron is perched. To what aperture must the Eye of Sauron’s rectangular pupil be opened in order to be able to resolve the head of the individual from the ground? (Ignore the width of the individual and assume an average wavelength of 580.0 nm.)
- If you want to achieve a magnification of about 110x to 125x in the O18 telescope, what eyepiece should you use? a The 7mm eyepiece b The 17mm eyepiece c The 31mm eyepiece d The 9mm eyepiece e The 22mm eyepieceExplain why it is theoretically impossible to see an object as small as an atom regardless of the quality of the light microscope being used.3) Describe the type of lenses used in a Galilean expander and in a Keplerian expander. Draw Keplerian beam expander and show the expression for distance between two lenses. What is the power of the Galilean beam expander used in the lab experiment?
- 93) 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 diopterslist 4 retracting telescopesWhat is a megapixel in a digital camera?(a) A large spot on the detector where the image isfocused.(b) A special kind of lens that gives a sharper image.(c) A number related to how many photographs thecamera can store.(d) A million light-sensitive spots on the detector.(e) A number related to how fast the camera can takepictures.
- A small telescope has an objective lens of focal length 144cm and an eyepiece of focal length 6.0cm. What is the magnifying power of the telescope? What is the separation between the objective and the eyepiece?What CANOT be explained by ray optics? the resolution of telescope. image reversal in a mirror. camera lens refraction. X the transmission of signals in fiber optic.