Multiple choice

If a shutter speed of 1/200 of a sec needs to be opened 2 times longer, the correct speed is:

  1. 1/400

  2. 1/600

  3. 1/10

  4. 1/100
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

To open the shutter 2 times longer than 1/200 of a second, you need to double the time duration. Doubling the time (1/200 * 2) results in 2/200, which simplifies to 1/100 of a second.

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