Question

Question 4 of 5 Map Sam holds a lit match in front of a lens (f- 25.0 cm). The distance between the match and the lens is so-37.5 cm. Answer these three questions using three signifcant figures. Part A Pick the selection that describes the characteristics of the image from the match. real and upside down O O real and erect virtual and upside down virtual and erect Part B What is the value of the image distance? Number tall, how tall iste image of the flame? (Enter your Part С lfthe flame is actually 1.500 answer as a positive number.) Number Previous Next Save And Ext Type here to search SC F1 F2 빼0)

Answer 1

A) theimageis real and upside down B)if So and Si arethe flame distance andits image distances from the lense we use the thin lens formula f So Si f-focal length of the lens 25 cm distance of flame image from lens-Si 75cm f So25cm 37.5 cm C) and magnification of lens-m we use the relation Si hi So ho Si 0 ; ho flame height -1.5cm we plug the values in hand while using therelation give us flameimageheight-hi - 3.00 cm