Physics 1260 Exam 4 Questions with
Correct Answers 100% PASS
the superposition of waves can produce; A) reinforcement. B) cancellation. C)
partial cancellation. D) all of these - CORRECT ANSWER-D) all of these
The superposition of identical waves affects
A) amplitude.
B) wavelength.
C) speed.
D) [all of these]
E) [none of these] - CORRECT ANSWER-A) amplitude
The wave-particle duality applies to A) photons. B) electrons. C) protons. D) [all of
these] E) [none of these] - CORRECT ANSWER-D) all of these
After passing through double slits, electrons make a pattern on a screen that
A) shows which slit each electron has passed through.
, B) resembles a pattern that waves make.
C) has two peaks of intensity.
D) has a single wide peak of intensity. - CORRECT ANSWER-B) resembles a
pattern that waves make
You and a friend can share the same space and time measurements when A) you
are side-by-side at rest. B) you both are side-by-side moving at constant velocity. C)
[either of these] D) [none of these] - CORRECT ANSWER-C) [either of these]
Objects moving at relativistic speeds appear to observers at rest to be A) stretched.
B) contracted. C) either, depending on direction of motion. D) [none of these] -
CORRECT ANSWER-B) contracted.
To outside observers at rest, the overall sizes of objects traveling at relativistic
speeds are
A) larger.
B) smaller.
C) the same size. - CORRECT ANSWER-B) smaller.
According to the well-known equation E = mc2,
A) mass and energy travel at the speed of light squared.
B) energy is actually mass traveling at the speed of light squared.
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
Correct Answers 100% PASS
the superposition of waves can produce; A) reinforcement. B) cancellation. C)
partial cancellation. D) all of these - CORRECT ANSWER-D) all of these
The superposition of identical waves affects
A) amplitude.
B) wavelength.
C) speed.
D) [all of these]
E) [none of these] - CORRECT ANSWER-A) amplitude
The wave-particle duality applies to A) photons. B) electrons. C) protons. D) [all of
these] E) [none of these] - CORRECT ANSWER-D) all of these
After passing through double slits, electrons make a pattern on a screen that
A) shows which slit each electron has passed through.
, B) resembles a pattern that waves make.
C) has two peaks of intensity.
D) has a single wide peak of intensity. - CORRECT ANSWER-B) resembles a
pattern that waves make
You and a friend can share the same space and time measurements when A) you
are side-by-side at rest. B) you both are side-by-side moving at constant velocity. C)
[either of these] D) [none of these] - CORRECT ANSWER-C) [either of these]
Objects moving at relativistic speeds appear to observers at rest to be A) stretched.
B) contracted. C) either, depending on direction of motion. D) [none of these] -
CORRECT ANSWER-B) contracted.
To outside observers at rest, the overall sizes of objects traveling at relativistic
speeds are
A) larger.
B) smaller.
C) the same size. - CORRECT ANSWER-B) smaller.
According to the well-known equation E = mc2,
A) mass and energy travel at the speed of light squared.
B) energy is actually mass traveling at the speed of light squared.
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
