Multiple Choice
Camera: A camera lens has a focal length of 50.0 mm and an aperture setting of f/4.00. What is the aperture diameter of this lens?
A) 12.5 mm
B) 10.1 mm
C) 13.6 mm
D) 14.2 mm
E) 15.0 mm
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q62: Spherical mirrors: The spherical side mirror on
Q63: Thin lenses: A convex lens has a
Q64: Magnifying glass: What is the focal length
Q65: Thin lenses: An object 1.25 cm tall
Q66: Dispersion: Light consisting of a mixture of
Q68: Compound microscope: The eyepiece of a compound
Q69: Thin lenses: It is desired to project
Q70: Snell's law: A ray of light goes
Q71: Spherical mirrors: Suppose you place your face
Q72: Total internal reflection: A glass plate whose