3. Two lenses with focal lengths, f₁ = +5.0 cm and f₂ = + 10.0 cm are located 5.0 cm apart. If an object 2.50 cm high is located 15.0 cm in front of the first lens, find (a) the position and (b) the size of the final image. Include a diagram of the lenses all pertinent associated images. Ans. (a) +2.00 cm from second lens (b) -1.0 cm

A doctor examines a mole with a 16.5 cm focal length magnifying glass held 14.0 cm from the mole. (a) Where is the image? (Enter the image distance in meters. Include the sign of the value in your answer.)  m (b) What is its magnification?   (c) How big in millimeters is the image of a 4.80 mm diameter mole?  mm

The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.308 m, d2 = 0.252 m, and h = 7.50E-2 m. What is the image height (in m; answer sign and magnitude)?   give answer in 3 sig figs and scienttifc notation

d = 2 / 4 | f = -4cm 2. The figure shows a diverging mirror with a focal length of -4cm. An object is 4cm to the left of the mirror and is 2cm tall. object b. Find the magnification of the image. c. Find the height h, of the image. makada wa k ho h₂ = a. a. Fill in the blanks above, and find d, the image-to-lens distance. समयमा 67% + @ matatatata ਲਈ ਲੋਕ ਅ daripada diverging mirror SEMUA ALLERGO heen Ladk STREET PERSE ASTERSUN dime APRESEN Ename E Para 6 d. Draw the focal point(s) of this mirror on the picture above. e. Draw the image above at the correct location and with the correct size & orientation.

= 1.52 and different Abbe numbers (va) to make 4. Assume selecting two Crown glasses with na following 4 lenses with the same focal length (f), but different lens shape factor (s). Which lens has the smallest spherical and chromatic aberrations? А. Va B. va = 81.8, s = 1. С. Vа D. va = 66.8, s = 1. 81.8, s = 2. 66.8, s = 2.

The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.598 m, d2 = 0.671 m, and h = 7.50E-2 m. What is the focal length of the lens (in m; answer sign and magnitude)? give answer in 3 sig figs and scientific notation

A concave lens has an object located on its principal axis 32.6 cm from the its vertical axis. A virtual image is formed 38.3 cm from its vertical axis. What is the focal length of the lens? Oa. 219.05 cm O b. -1.96 cm O c. -328.57 cm Od. 61.64 cm O e. 17.61 cm Of. 8.81 cm 4

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