The exposure time of a camera is 8 ms for
f-number 5.6. What will be the exposure time for
f-number 8 ?
(1) 2 ms
(2) 16.32 ms
(3) 8 ms
(4) 4 ms
Answers
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4
Answer:
2ms
Explanation:
it is 2 ms becase if you do 8ms +8ms=16 /5.6 =2.17 round it down or up and the closets is 2 ms
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