The intensity of light falling on the film in a camera depend on the i. brightness of the object. ii. diameter of the aperture stop. iii. speed of the shutter. Which of the statements is/are correct/
iii. Speed of the shutter: This directly controls how long the film is exposed to the incoming light. A faster shutter speed reduces the time light falls on the film, thereby reducing the intensity (light per unit time) effectively recorded.
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