Multiple Choice
Halving the focal length of a telephoto lens,while holding aperture size constant,will change the light intensity admitted to the film by what factor?
A) 0.50
B) 2.0
C) 0.25
D) 4.0
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: A given individual is unable to see
Q4: A nearsighted person cannot see objects clearly
Q5: A magnifying lens with a focal length
Q6: You are building a compound microscope with
Q7: I take two pictures of my dog
Q9: A pinhole camera is used to photograph
Q10: A camera is used to photograph the
Q12: A simple magnifier makes an image appear
Q13: A telescope has an objective lens with
Q26: When using an eyepiece of focal length