What happens to the image formed by a convex lens if its lower part is blackened?

  • A
    The image will be inverted.
  • B
    The image will be blurred.
  • C
    The intensity of the image will decrease.
  • D
    The lower half of the image will disappear.

Explore More

Similar Questions

$A$ concave mirror and a convex lens are held in water. What changes, if any, do you expect in their focal length?

The nature,size,and position of the image of an object produced by a lens or mirror are as shown below. Identify the lens/mirror $(X)$ used in each case and draw the corresponding complete ray diagram.

For what position of the object does a concave mirror form a real and diminished image?

The image formed by a convex mirror is only one-third of the size of the object. If the focal length of the mirror is $12 \, cm$,the image formed will be

Define the term principal focus for a convex mirror.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo