Part A A stamp collector uses a converging lens with a focal length 50.0 mm to view a stamp 70.0 mm in front of the lens. Where is the image located? 175.0 mm You are correct. Your receipt no. is 168-5755 ? Previous Tries Part B Is the image real or virtual? Upright or inverted? Larger or smaller than the object? In front or behind the lens? V✓ Real (R) or Virtual (V) Upright(U) or Inverted(I) L✓ Larger(L) or Smaller(S) F✓ In Front(F) or Behind (B) the lens An image is in front of the lens if it is on the same side as the object. Submit Answer Incorrect. Tries 3/6 Previous Tries

B) Please give examples of how to draw ray diagrams when the object is placed in front/ behind the focal length for coverging/ diverging lenses C) Please give examples of how to draw ray diagrams when the object is placed in front/ behind the focal length for systems involving 2 coverging and/or diverging lenses

Help with problem B

A nearsighted woman has a far point of 280 cmcm .   Part A What kind of lens, converging or diverging, should be prescribed for her to see distant objects more clearly? converging diverging she doesn't need lens not enough information to estimate   Part B What refractive power should the lens have? Express your answer in diopters.

Part A A 1.2-cm-tall object is 78 cm in front of a diverging lens that has a -39 cm focal length. Calculate the image position. Express your answer to two significant figures and include the appropriate units. HÀ ? s' = Value Units Submit Request Answer Part B Calculate the image height. Express your answer to two significant figures and include the appropriate units. HA ? h' = Value Units Submit Request Answer

Part A A converging lens with a focal length of 60 cm and a diverging lens with a focal length of -50 cm are 290 cm apart. A 3.5-cm-tall object is 80 cm in front of the converging lens. Calculate the image position relative to the diverging lens. Express your answer to two significant figures and include the appropriate units. Enter a positive value if the image is on the other side from the lens and a negative value if the image is on the same side. HẢ ? s'2 Value Units %D Submit Request Answer Part B Calculate the image height. Express your answer to two significant figures and include the appropriate units. HA h' = Value Units %3D Submit Request Answer

A-6.10-D lens is held 14.5 cm from an ant 1.00 mm high. Part A What is the position of the image? on the opposite side of the lens relative to the object on the same side of the lens with the object no image is formed Previous Answers ✓ Correct Part B Find the image distance. Follow the sign conventions. Express your answer to three significant figures and include the appropriate units. di = -7.69x10-² m Previous Answers ✓ Correct P Pearson Copyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | MacBook Air

A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = 39.4 cm. Precisely 36.3 cm behind this lens is a concave lens with a focal length f2 = -10.2 cm. The object to be photographed is 4.03 m in front of the objective lens. ▼ Q Search Part A How far behind the concave lens should the film be placed? Express your answer using two significant figures. 15| ΑΣΦ d = Submit Part B Request Answer What is the linear magnification of this lens combination? Express your answer using two significant figures. 15. ΑΣΦ P Pearson ? ? cm Copyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions Contact Us |

An object is held 76.7 cm away from a lens. The lens has a focal length of 78.3 cm. A.) Determine the image distance. -3753 cm B.) Determine the magnification. 48.93 C.) If the object is 6.3 cm long, determine the image height. 308.25 cm D.) Which of the following are true about the image? Choose all that are true. O The image is magnified. u The image is inverted. The image is virtual. - The image is diminished. The image is real. - The image is upright. E.) Which of the following are true about the lens? Choose all that are true. The lens is concave. The lens is diverging. M The lens is converging. M The lens is convex.

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