Home
Class 12
PHYSICS
If the central portion of a convex lens ...

If the central portion of a convex lens is wrapped in black paper as shown in figure

A

no image will be formed

B

full image of less brightness will be formed

C

central portion of the image will be missing

D

there will be two images, each produced by one of the exposed portions of lens

Text Solution

Verified by Experts

The correct Answer is:
B

full image of less brightness will be formed
Promotional Banner

Similar Questions

Explore conceptually related problems

If the top half of a convex lens is covered with black paper

The central hollow portion of vertebra is

A convex lens is a diverging lens.

A leaf of destarched healthy potted plant was covered by black paper strip as shown in Figure I, and kept in sunlight in the morning. In the evening, it was plucked off and tested for the presence of starch by using iodine solution. The observation is matched with the Figure No.:

An object is placed at a point distant x from the focus of a convex lens and its imge is formed at I as shown in the figure. The distance x, x’ satisfy the relation