select the correct answer. which statement about the working principle of the still camera is true? a. light…

select the correct answer. which statement about the working principle of the still camera is true? a. light entering the camera through a nonadjustable opening is focused on light - sensitive film at the back of the camera. b. light entering the camera through a light - sensitive opening is focused on 35mm film at the back of the camera. c. changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light - sensitive film.

select the correct answer. which statement about the working principle of the still camera is true? a. light entering the camera through a nonadjustable opening is focused on light - sensitive film at the back of the camera. b. light entering the camera through a light - sensitive opening is focused on 35mm film at the back of the camera. c. changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light - sensitive film.

Answer

Brief Explanations:

In a still - camera, changeable lenses with different focal lengths are used to control the light entering the camera and focus it onto the light - sensitive film to form an image. The opening of a camera is adjustable (aperture), and not all cameras use 35mm film.

Answer:

C. Changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light - sensitive film.