The Camera
Telangana Open School (TOSS) · Class 12 · Mass Communication
Flashcards for The Camera — Telangana Open School (TOSS) Class 12 Mass Communication. Quick Q&A cards covering key concepts, definitions, and formulas.
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What are the two main components that control light in a camera?
Answer
The two main components that control light in a camera are the shutter and the aperture. The shutter controls how long light enters the camera, while the aperture controls how much light enters by adj…
What happens if too much light enters the camera during exposure?
Answer
If too much light enters the camera, the photo becomes over-exposed. This means the image appears too bright or white, and important details are lost in the highlights.
What happens if too little light enters the camera during exposure?
Answer
If too little light enters the camera, the photo becomes under-exposed. This means the image appears too dark, and details are lost in the shadows.
Define shutter in a camera.
Answer
The shutter is a mechanism inside the camera that opens and closes to allow light to reach the film or image sensor for a specific period. It controls the duration of exposure, measured in fractions o…
Define aperture in a camera.
Answer
The aperture is an adjustable opening in the lens that controls the amount of light entering the camera. It is measured in f-numbers; a lower f-number means a larger opening and more light.
What is the function of a lens in a camera?
Answer
The lens focuses light onto the image sensor or film. It bends light rays to form a sharp image of the subject. The lens also determines the angle of view and magnification of the photograph.
What is a viewfinder used for?
Answer
The viewfinder is the part of the camera through which the photographer looks to frame and focus the picture. It shows what the camera will capture in the photograph.
What is the purpose of a shutter release button?
Answer
The shutter release button is pressed to take a photograph. When pressed, it triggers the shutter to open and close, allowing light to enter and create an exposure on the sensor or film.
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