A lightbulb is 3.5 m from a wall.Part AWhat is the focal length of a lens that will form an image on the wall that is twice the size of the lightbulb?Express your answer to two significant figures and include the appropriate units.► View Available Hint(s)f=■μÅValueSubmitPart BUnits?What is the position (measured from the bulb) of the lens.Express your answer to two significant figures and include the appropriate units.► View Available Hint(s)?

To solve this problem, we can use the lens formula and the magnification formula for the lens. The…

Answered: A lightbulb is 3.5 m from a wall. Part…

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Part A
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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
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