Physics, 04.12.2019 07:31 mikia950

Acamera gives a proper exposure when set to a shutter speed of 1/250 s at f-number f8.0. the photographer wants to change the shutter speed to 1/1000 s to prevent motion blur. to maintain proper exposure, she should also change the f-number the answer is f4.0.

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Acamera gives a proper exposure when set to a shutter speed of 1/250 s at f-number f8.0. the photogr...

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