Table 2: Two Lenses fi(cm) P₁(cm) q₁(cm) 10 30 5.0 30 10 10 d(cm) 40 25 5 f₂(cm) P₂(cm) 5.0 5.0 5.0 9₂(cm) gcal(cm) 7.3 6.4 4.0 Show calculations. (q2 is to be measured, while q₁, d, p2 & Alcat must be calculated) Complete the TABLE.
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- Chapter 25: Problem 14: Consider a camera whose lens has a 41 mm focal length. a) What is the power P, in diopters, of the camera lens?3. Figure 2.2 is a photograph of an eyeball with the image of a boy in a doorway. Is the eye here acting as a lens or as a mirror? Explain. 6. A stamp collector uses a converging lens with focal length 28 cm to view a stamp 16 cm in front of the lens. (a)Where is the image located? (b) What is the magnification? Figure 2.1 Problem 2 Figure 2.2 Problem 3A contact lens is made of plastic with an index of refraction 1.50. The lens has an outer radius of curvature of + 1.65 cm and an inner radius of curvature of + 5.85 cm. What is its focal length? TTTT Paragraph Arial 3 (12pt) E - E - T- 回i 公 T T, Bullet List O f. Mashups- HTML CSS
- #1e.. length of -6.0 [cm]. Find (a) the image distance and (b) the magnification. An object is placed 16 [cm] in front of a diverging lens with a focalfxo h i X i f : To + ¤I IỊ = T0 – f = U ho TI – f хо 59. An object located 18 cm from a convex mirror pro- duces a virtual image 9 cm from the mirror. What is the magnification of the image?10. A 1.1 cm tall object is placed 5 cm away from a mirror with focal length 16 cm. Calculate the height of the image. (Give your answer in centimeters but don't include the units.) MacBook D00 F2 F3 F4 F5 F6 F7 F8 @ & 4 5 6 7 8 W T Y K.
- 7. An object is placed 50.0 cm in front of a lens of focal length f = 22.0 cm a. What is the image distance? di = b. If the object height is 5.0 cm, what is the image height?1. 2. 3. What is the focal length of -4.50 D lens? Where is the focal point in the above lens and is it in front of or behind the lens? Would the image in the above lens be real or virtual?