A transverse pulse travels along a string and reaches a boundary where the second…
PHYSICS · Single correct · AP · Physics 2: Algebra-based · Waves Sound and Physical Optics · Waves Sound and Physical Optics
Problem
A transverse pulse travels along a string and reaches a boundary where the second string has a lower wave speed than the first. Which statement best describes the reflected pulse?
(a) It is upright relative to the incident pulse.
(b) It is inverted relative to the incident pulse.
(c) It returns with the same amplitude as the incident pulse regardless of the second string.
(d) It returns with a higher frequency than the incident pulse.