Multiple choice general knowledge

Compared to a film with an ISO of 400, a film with an ISO of 100

  1. requires less exposure.

  2. is better for action subjects.

  3. will produce grainer prints.

  4. requires more exposure.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ISO 100 film is slower and less sensitive to light than ISO 400, so it requires more exposure (more light) to produce a properly exposed image. Lower ISO films produce finer grain, while higher ISO films are more sensitive but produce more grain.

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