Multiple Choice
If a person is farsighted the corrective lens will
A) take an object at the near point and form an image at 25 cm.
B) take an object at 25 cm and form an image at the near point.
C) take an object at infinity and form an image at 25 cm.
D) take an object at infinity and form an image at the near point.
Correct Answer:
Verified
Correct Answer:
Verified
Q70: The eye changes its f-number by<br>A)using the
Q71: The Michelson interferometer is a device that
Q72: Find the radius of a star image
Q73: A lens is used as a magnifier.Which
Q74: Quadrupling the f-number of a camera lens
Q76: A given individual is unable to see
Q77: The ciliary muscle is instrumental in changing
Q78: Tripling the focal length in a telephoto
Q79: What is the approximate magnification of a
Q80: The pupil of the eye increases in