A converging lens of focal length fis used to cast an image

Last updated: 6/10/2023

A converging lens of focal length fis used to cast an image of an object as shown in the figure The upper half of the lens is now covered by an opaque coating Which of the following statements is most appropriate a Upper half of the image is brighter than its lower half b Lower half of the image is brighter than its upper half c Entire portion of the image appears with uniformly reduced brightness d Entire portion of the image appears with reduced brightness but to predict intensity distribution more information is required Object S