How does a camera obscura from a regular camera?

A. The regular camera does not capture images.
B. The camera obscures does not preserved images
C. A regular camera Cannot be made of cardboard.
D. I Camera obscura is a much more complex machine

D. A camera obscura is a much more complex machine than a regular camera.

The correct answer is D. A camera obscura is a much more complex machine than a regular camera.

A camera obscura is an optical device that has been used for centuries to project an image onto a surface. It works by allowing light to enter a dark chamber through a small hole or lens, which then projects the image onto the opposite side of the chamber. This projected image can then be viewed or traced onto another surface.

On the other hand, a regular camera, also known as a digital or film camera, captures images by using a combination of lenses, sensors, and other mechanisms to focus light onto a photosensitive medium. This medium can be a digital sensor in the case of digital cameras, or film in the case of traditional film cameras. The captured image is then stored or recorded for later viewing or printing.

So, while a camera obscura and a regular camera both involve the manipulation of light to capture or project images, a camera obscura is a much simpler device in terms of its construction and capabilities compared to a modern camera.

The correct answer is D. A camera obscura is a much more complex machine compared to a regular camera.

To understand the difference, let's explain how each works:

1. Regular Camera: A regular camera uses a lens to focus light onto a light-sensitive sensor or film, which captures the image and produces a photograph. The lens controls the amount of light entering the camera and helps in focusing the image. The captured image is then stored or processed digitally in the case of modern cameras.

2. Camera Obscura: The camera obscura is an optical device that dates back to ancient times. It is essentially a darkened room or box with a small hole, known as a pinhole, on one of the walls. When light from the outside enters through the pinhole, it projects an inverted and reversed image of the scene outside onto the opposite wall or surface. This phenomenon occurs due to the light rays traveling in straight lines and crossing at the small hole.

The camera obscura does not have any lens or other sophisticated optical components like a regular camera. It provides a basic projection of the external scene onto a surface, rather than capturing and recording the image. It is essentially a precursor to the modern camera and serves as an educational tool for understanding the basic principles of optics.

So, the correct answer is D because the camera obscura is a simpler device compared to a regular camera and does not have the capability to capture or preserve images like a camera does.