Search any question & find its solution
Question:
Answered & Verified by Expert
A convex lens forms a real image of a point object placed on its principal axis. If the upper half of the lens is painted black, then
Options:
Solution:
1926 Upvotes
Verified Answer
The correct answer is:
the intensity of the image increases
When a upper part of lens is covered then there will be no shift in the image but the intensity of image decrease due to less number of light rays forming the image.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.