A camera takes a properly exposed photo at f/5.6 and 1/500 s. What shutter speed should be used if the lens is changed to f/4.0?
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A: The solution can be given as follows :-
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A camera takes a properly exposed photo at f/5.6 and 1/500 s.
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What shutter speed should be used if the lens is changed to f/4.0?
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