Multiple Choice
A 1 cm object is placed 20 cm from a lens. The lens forms a real and inverted image of size 1.5 cm. What is the focal length of the lens?
A) 8.0 cm
B) 12 cm
C) 16 cm
D) 20 cm
E) 24 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q50: Light enters water (n = 1.33)
Q51: Lenses can be used to focus sunlight
Q52: The magnification produced by a plane mirror
Q53: Rays of light traveling through different media
Q54: When one observes a scratch on the
Q56: A ray of light traveling in
Q57: An object is placed in front of
Q58: The unaided nearsighted human eye focuses light
Q59: The focal point of a lens is
Q60: The rearview mirror of an auto bears