Multiple Choice
A 35-mm camera equipped with a 40-mm focal length lens is used to photograph a tree 17 m tall.If a 32-mm high image of the tree on the CCD sensor is required,how far should the camera lens be from the tree?
A) 21 m
B) 22 m
C) 23 m
D) 24 m
E) 26 m
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q18: What power contact lens must be used
Q93: A person cannot see clearly objects more
Q94: A microscope has an objective lens of
Q95: You have a choice between two lenses
Q96: The near point of a farsighted person
Q97: A person uses a converging lens of
Q98: The objective lens and the eyepiece of
Q99: If the lens in a person's eye
Q101: The focal lengths of the objective lens
Q103: Alice is farsighted and cannot see objects