Suppose you have two pinhole CAMERAS. The first has a small round hole in the fr

Question

Suppose you have two pinhole CAMERAS. The first has a small round hole in the front of the camera. The second is identical in every regard, except that it has a square hole of the same area as the round hole in the first camera.

A round hole projects a ______ image of a point source, while a square hole projects a _______ image of a point source. However if the holes are small their images will be ___________. An extended object consists of a infite number of point sources so its image consists of an ____________ number of overlapping circles or squares. If these circles or squares are small enough, because they are overlapping so much it ___________to tell the resulting images of an extended object apart.

Option Bank:

Large

infinite

finite

still would be very simple

would be very difficult

square

round

small as well

Explanation / Answer

1. Round

2. Square

3. Small as well

4. Infinite

5. Would be very difficult

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