Question

Alighted candle is placed 36 cm in front of a converging lens of focal length 12 cm, which in turn is 58 cm in front of another converging lens of focal length 17 cm (Figure 11 Part A Calculate the image distance of the final image relative the second lens. Follow the sign conventions. Express your answer to two significant figures and include the appropriate units. ? de = 32 m Submit Previous Answers Best Answer X Incorrect; Try Again; 7 attempts remaining Part B Calculate the magnification of the final image. Follow the sign conventions Express your answer using two significant figures. ΑΣ. ? Submit Figure 1 of 1 < Return to Assignment Provide Feedback - 36 cm 56 cm

Answer 1

Image distance distance after first lens 36x 12 - 18cm di = doh do f 36-12 object to second laus doz=56-18 = 38cm Find Image, dig- 38 x 17 38-17 diz = 30.76 cus 8) Magnification (M) : - di -dia do doz 18 30.76 26 38 mo 0.405