Question

Large number of thin strips of black paint are made on the surface of a convex lens of focal length 20cm to catch the image of a white horse. The image will
be
A)Zebra of black stripes
B)Horse of black stripes
C)Horse of less brightness
D)Zebra of less brightness

Answer 1

The image will be:

C) Horse of less brightness

• As per the question, the convex lens catches the image of a white horse.

• A complete image of the white horse is formed but the intensity of the image is less as the light falling on the curved portion will not react at the image position.

• Thus a horse of less brightness is formed.

Answer 2

Answer:

Explanation:

The image will be:

C) Horse of less brightness

As per the question, the convex lens catches the image of a white horse.

A complete image of the white horse is formed but the intensity of the image is less as the light falling on the curved portion will not react at the image position.

Thus a horse of less brightness is form