Multiple Choice
Tripling the aperture diameter of a camera lens will change the light intensity admitted to the film by what factor?
A) 0.11
B) 0.33
C) 3.0
D) 9.0
E) 12.0
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q73: A lens is used as a magnifier.Which
Q74: Quadrupling the f-number of a camera lens
Q75: If a person is farsighted the corrective
Q76: A given individual is unable to see
Q77: The ciliary muscle is instrumental in changing
Q78: Tripling the focal length in a telephoto
Q79: What is the approximate magnification of a
Q80: The pupil of the eye increases in
Q82: An individual's eye pupil changes from a
Q83: Which eye defect is corrected by a