Multiple Choice
A projector lens is needed to form an image on a screen 6 times the size of its corresponding object.The screen is located 8.65 m from the lens.What is the required focal length of the lens?
A) 1.44 m
B) 7.41 m
C) 1.24 m
D) 0.721 m
E) 1.73 m
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q61: Ellen places an object 48.4 cm from
Q62: When light goes through two or more
Q63: An object and a screen are separated
Q64: Which of the following best describes the
Q65: A real object is place to the
Q67: A container is filled with fluid 1,and
Q68: Two thin lenses with 6.80-cm focal lengths
Q69: A lens has a focal length of
Q70: Ansel places an object 34.8 cm from
Q71: Reducing the lens aperture size is a