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) Which of the following does not affect the focal length of a convex lens? thickness of the lens material of the lens refractive index of the material making the lens object distance 2 / 5 2) A converging lens has a focal length of 15.0 cm. What are the image characteristics of an image formed of an object that is placed 32.0 cm from the lens? virtual, upright and enlarged real, inverted and same size as object real, inverted and diminished real, inverted and enlarged 3 / 5 3) The following diagram shows an object O, placed next to a lens as shown below: At which position is the image likely to be found? A D B C 4 / 5 4) Three parallel rays of light X, Y and Z pass through a thin converging lens L. F is the principal focus of the lens. Which of the ray(s) after passing through the lens is/are not correctly drawn? X and Z only X only Y and Z only X and Y only 5 / 5 5) The following diagram shows an object O, placed next to a lens as shown below: At which position is the image likely to be found? B A D C Your score is Restart quiz
