Revision: Lenses Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 04 Lenses - Revision Quiz Test your understanding of Lenses here: 1 / 5 1) An image forms at I. At which point A, B, C or D, must the object have been placed? D A B C 2 / 5 2) A lens is used to form an image of an object as shown below. What is the likely application this lens is being used for? magnifying glass classroom projector human eye telescope 3 / 5 3) When an object is placed 31 cm from a lens the image formed is real, inverted and diminished. When the object is placed 29 cm from the lens the image formed is real, inverted and enlarged. Which of the following is a possible focal length of the lens? 30 cm 60 cm 15 cm cannot be determined 4 / 5 4) Ray X travels in the direction shown and passes through a lens. Which ray correctly shows ray X emerging from the lens? C D B A 5 / 5 5) A lens is placed over a book to read some small print on the book as shown below. Which of the following is incorrect? The image of the small print is real. The image distance is longer than the object distance. The small print and its image are on the same side of the lens. The object distance is shorter than the focal length of the lens. Your score is Restart quiz
