Question

Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colors of the shirts in the image?

Answer 1

Pinhole camera:

1. A gadget that creates a picture of an item is called a pinhole camera.
2. It is indeed a box with a very small opening on one of its edges. When light falls through the hole, an inverted picture forms on the opposing side.

Image characteristics of pinhole camera:

1. As the picture on the screen is obtained, a genuine image is obtained.
2. The produced picture is much smaller in dimension than the actual thing.
3. The picture has been inverted on both the x and y axes.
4. The picture may be used to examine the rectilinear propagation of light.

Therefore, the colors of the shirts in the image will not change.