1|Page
PHYS 1260 FINAL EXAM NEWEST VERIFIED VERSION
2026 WITH COMPLETE 200 QUESTIONS AND
SOLUTION 100% VERIFIED ANSWERS A+ GRADED
FREE||NEWEST EXAM!!!
A real object placed far away relative to the focal length of
a convex lens (s>>f) will produce an image located at the -
ANSWER-focal point
A convex lens has a positive focal length, therefore
causing image forming rays to - ANSWER-converge
When a pulse of white light is incident on a glass prism,
the first color to emerge is - ANSWER-red
The index of refraction for crown glass, common in
eyeglasses, is 1.52. The index of refraction of a particular
plastic lens is 1.76. Light bends more in the - ANSWER-
plastic lens
The image of the "infinitely-far-away" Sun produced by a
converging lens appears - ANSWER-at the focal point
,2|Page
A "pinhole camera" has no lens. The tiny pinhole opening
ensure that rays of light from different parts of an object -
ANSWER-don't overlap
In a converging lens, objects infinitely far away are
focused - ANSWER-at the focal point
When taking a photo of a nearby flower, your camera lens
should be set - ANSWER-farther than one focal length
from the photosensitive surface
Which of the following can be projected onto a viewing
screen? - ANSWER-real image
A spectroscope is used to analyze a sample by separating
its components into a spectrum. If lens #1 were omitted,
the resulting spectrum would be - ANSWER-much dimmer
Farthest point at which an object can be clearly seen -
ANSWER-far point
What type of lens would we need to correct for a person's
nearsightedness? - ANSWER-diverging
, 3|Page
A magnifying glass has a certain focal length. Compared
to this magnifier, a second glass with a thicker lens will
have a focal length that is - ANSWER-shorter
The ocular in a microscope behaves like a(n) - ANSWER-
magnifying glass
What forms a real image of the object? - ANSWER-
objective
What is used as a magnifier to view the image formed by
the objective - ANSWER-eyepiece
Can you seperate so much that the force between them is
zero? - ANSWER-no
Which is stronger, gravity or electricity? - ANSWER-
electricity
The electrical force between charges is strongest when
the charges are - ANSWER-close together
The electrical force between electric charges depends
only on their _____ and _____ - ANSWER-magnitude and
seperation distance
PHYS 1260 FINAL EXAM NEWEST VERIFIED VERSION
2026 WITH COMPLETE 200 QUESTIONS AND
SOLUTION 100% VERIFIED ANSWERS A+ GRADED
FREE||NEWEST EXAM!!!
A real object placed far away relative to the focal length of
a convex lens (s>>f) will produce an image located at the -
ANSWER-focal point
A convex lens has a positive focal length, therefore
causing image forming rays to - ANSWER-converge
When a pulse of white light is incident on a glass prism,
the first color to emerge is - ANSWER-red
The index of refraction for crown glass, common in
eyeglasses, is 1.52. The index of refraction of a particular
plastic lens is 1.76. Light bends more in the - ANSWER-
plastic lens
The image of the "infinitely-far-away" Sun produced by a
converging lens appears - ANSWER-at the focal point
,2|Page
A "pinhole camera" has no lens. The tiny pinhole opening
ensure that rays of light from different parts of an object -
ANSWER-don't overlap
In a converging lens, objects infinitely far away are
focused - ANSWER-at the focal point
When taking a photo of a nearby flower, your camera lens
should be set - ANSWER-farther than one focal length
from the photosensitive surface
Which of the following can be projected onto a viewing
screen? - ANSWER-real image
A spectroscope is used to analyze a sample by separating
its components into a spectrum. If lens #1 were omitted,
the resulting spectrum would be - ANSWER-much dimmer
Farthest point at which an object can be clearly seen -
ANSWER-far point
What type of lens would we need to correct for a person's
nearsightedness? - ANSWER-diverging
, 3|Page
A magnifying glass has a certain focal length. Compared
to this magnifier, a second glass with a thicker lens will
have a focal length that is - ANSWER-shorter
The ocular in a microscope behaves like a(n) - ANSWER-
magnifying glass
What forms a real image of the object? - ANSWER-
objective
What is used as a magnifier to view the image formed by
the objective - ANSWER-eyepiece
Can you seperate so much that the force between them is
zero? - ANSWER-no
Which is stronger, gravity or electricity? - ANSWER-
electricity
The electrical force between charges is strongest when
the charges are - ANSWER-close together
The electrical force between electric charges depends
only on their _____ and _____ - ANSWER-magnitude and
seperation distance
